Bump @nextcloud/eslint-config from 6.1.2 to 8.1.2

Fix all file extension related to new rules from eslint-config-8.1.2

Bumps [@nextcloud/eslint-config](https://github.com/nextcloud/eslint-config) from 6.1.2 to 8.1.2.
- [Release notes](https://github.com/nextcloud/eslint-config/releases)
- [Changelog](https://github.com/nextcloud/eslint-config/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nextcloud/eslint-config/compare/v6.1.2...v8.1.2)

---
updated-dependencies:
- dependency-name: "@nextcloud/eslint-config"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

4 files changed, 9 insertions, 9 deletions

diff --git a/src/services/checks/badGenderType.js b/src/services/checks/badGenderType.js
index dc61f8ab..f8eb77eb 100644
--- a/src/services/checks/badGenderType.js
+++ b/src/services/checks/badGenderType.js
@@ -20,7 +20,7 @@
  *
  */
 
-import rfcProps from '../../models/rfcProps'
+import rfcProps from '../../models/rfcProps.js'
 
 // https://tools.ietf.org/html/rfc6350#section-6.2.7
 
diff --git a/src/services/checks/index.js b/src/services/checks/index.js
index 544c8571..e7c17dc7 100644
--- a/src/services/checks/index.js
+++ b/src/services/checks/index.js
@@ -20,10 +20,10 @@
  *
  */
 
-import badGenderType from './badGenderType'
-import duplicateTypes from './duplicateTypes'
-import invalidREV from './invalidREV'
-import missingFN from './missingFN'
+import badGenderType from './badGenderType.js'
+import duplicateTypes from './duplicateTypes.js'
+import invalidREV from './invalidREV.js'
+import missingFN from './missingFN.js'
 
 export default [
 	badGenderType,
diff --git a/src/services/parseVcf.js b/src/services/parseVcf.js
index 2ab0d045..620624e7 100644
--- a/src/services/parseVcf.js
+++ b/src/services/parseVcf.js
@@ -20,8 +20,8 @@
  *
  */
 
-import Contact from '../models/contact'
-import Store from '../store/index'
+import Contact from '../models/contact.js'
+import Store from '../store/index.js'
 
 /**
  * Parse a vcf data string, add them to the store
diff --git a/src/services/validate.js b/src/services/validate.js
index 1bac5613..e169dfc6 100644
--- a/src/services/validate.js
+++ b/src/services/validate.js
@@ -20,8 +20,8 @@
  *
  */
 
-import Contact from '../models/contact'
-import checks from './checks/'
+import Contact from '../models/contact.js'
+import checks from './checks/index.js'
 
 /**
  * @param contact