Bump limitusus/json-syntax-check from 1 to 2

Bumps [limitusus/json-syntax-check](https://github.com/limitusus/json-syntax-check) from 1 to 2.
- [Release notes](https://github.com/limitusus/json-syntax-check/releases)
- [Commits](limitusus/json-syntax-check@v1...v2)

---
updated-dependencies:
- dependency-name: limitusus/json-syntax-check
  dependency-version: '2'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/jsoncheck.yml

@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Check JSON syntax
-        uses: limitusus/json-syntax-check@v1
+        uses: limitusus/json-syntax-check@v2
         with:
           pattern: "\\.json$"