Fix boolean config keys not appearing in the generated Config.md

The reason why they didn't appear is that they didn't get a default value in the
generated schema; this commit fixes that.

1 files changed, 1 insertions, 1 deletions

diff --git a/pkg/jsonschema/generate.go b/pkg/jsonschema/generate.go
index 38b582844..582e84849 100644
--- a/pkg/jsonschema/generate.go
+++ b/pkg/jsonschema/generate.go
@@ -78,7 +78,7 @@ func isZeroValue(v any) bool {
 	case string:
 		return v == ""
 	case bool:
-		return !v
+		return false
 	case nil:
 		return true
 	}