Made the license check ignore the .vscode directory. (#9398)

* Made the license check ignore the .vscode directory.

* updated license hash

* updated signature

ci/licenses_golden/tool_signature

-Signature: 987c7f6d5aa9e61354f5aff08b26462b
+Signature: 72ebd2a03a8ef0d932f937c97ed540e5
 

tools/licenses/lib/main.dart

@@ -930,6 +930,7 @@ class _RepositoryDirectory extends _RepositoryEntry implements LicenseSource {
            entry.name != '.git' &&
            entry.name != '.github' &&
            entry.name != '.gitignore' &&
+           entry.name != '.vscode' &&
            entry.name != 'test' &&
            entry.name != 'test.disabled' &&
            entry.name != 'test_support' &&