Bump acorn from 6.4.0 to 6.4.1 (#82)

Bumps [acorn](https://github.com/acornjs/acorn) from 6.4.0 to 6.4.1.
- [Release notes](https://github.com/acornjs/acorn/releases)
- [Commits](https://github.com/acornjs/acorn/compare/6.4.0...6.4.1)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

1 files changed, 888 insertions, 259 deletions

diff --git a/package-lock.json b/package-lock.json
index c288e5c..e08065e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,7 @@
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+      "dev": true,
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@@ -16,6 +17,7 @@
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@@ -37,12 +39,14 @@
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           "version": "5.7.1",
           "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
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+          "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+          "dev": true
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           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w="
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
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@@ -50,6 +54,7 @@
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@@ -60,7 +65,8 @@
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           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w="
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
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@@ -68,6 +74,7 @@
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+      "dev": true,
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@@ -78,6 +85,7 @@
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+      "dev": true,
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@@ -85,12 +93,14 @@
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       "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.8.3.tgz",
-      "integrity": "sha512-j+fq49Xds2smCUNYmEHF9kGNkhbet6yVIBp4e6oeQpH1RUs/Ir06xUKzDjDkGcaaokPiTNs2JBWHjaE4csUkZQ=="
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     },
     "@babel/helper-split-export-declaration": {
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       "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.8.3.tgz",
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+      "dev": true,
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@@ -99,6 +109,7 @@
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+      "dev": true,
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         "@babel/traverse": "^7.8.4",
@@ -109,6 +120,7 @@
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+      "dev": true,
       "requires": {
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         "esutils": "^2.0.2",
@@ -118,12 +130,14 @@
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       "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.8.4.tgz",
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       "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-bigint/-/plugin-syntax-bigint-7.8.3.tgz",
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+      "dev": true,
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@@ -132,6 +146,7 @@
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+      "dev": true,
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@@ -140,6 +155,7 @@
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+      "dev": true,
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@@ -150,6 +166,7 @@
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@@ -165,7 +182,8 @@
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+          "integrity": "sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==",
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@@ -173,6 +191,7 @@
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@@ -182,12 +201,14 @@
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       "resolved": "https://registry.npmjs.org/@bcoe/v8-coverage/-/v8-coverage-0.2.3.tgz",
-      "integrity": "sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw=="
+      "integrity": "sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==",
+      "dev": true
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     "@cnakazawa/watch": {
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       "resolved": "https://registry.npmjs.org/@cnakazawa/watch/-/watch-1.0.4.tgz",
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@@ -196,7 +217,8 @@
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-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
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@@ -204,6 +226,7 @@
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@@ -214,19 +237,22 @@
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@@ -256,6 +284,7 @@
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