fix(ci): use v5.1.0 tag for validator

Author: themightychris

.github/workflows/validate-schemas.yml

@@ -47,7 +47,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: nrkno/yaml-schema-validator-github-action@v5
+      - uses: nrkno/yaml-schema-validator-github-action@v5.1.0
         with:
           schema: .schemas/${{ matrix.config }}.json
           target: ${{ matrix.project }}/${{ matrix.config }}.yaml