Update mszostok/codeowners-validator action to v0.7.4

Author: renovate[bot]

.github/workflows/validate-codeowners.yml

@@ -11,7 +11,7 @@ jobs:
     - name: "Checkout source code at current commit"
       uses: actions/checkout@v3
       # Leave pinned at 0.7.1 until https://github.com/mszostok/codeowners-validator/issues/173 is resolved
-    - uses: mszostok/codeowners-validator@v0.7.1
+    - uses: mszostok/codeowners-validator@v0.7.4
       if: github.event.pull_request.head.repo.full_name == github.repository
       name: "Full check of CODEOWNERS"
       with:
@@ -22,7 +22,7 @@ jobs:
         owner_checker_allow_unowned_patterns: "false"
         # GitHub access token is required only if the `owners` check is enabled
         github_access_token: "${{ secrets.REPO_ACCESS_TOKEN }}"
-    - uses: mszostok/codeowners-validator@v0.7.1
+    - uses: mszostok/codeowners-validator@v0.7.4
       if: github.event.pull_request.head.repo.full_name != github.repository
       name: "Syntax check of CODEOWNERS"
       with: