GH Actions: Bump andstor/file-existence-action

Bumps the action-runners group with 1 update: [andstor/file-existence-action](https://github.com/andstor/file-existence-action).


Updates `andstor/file-existence-action` from 3.0.0 to 3.1.0
- [Release notes](https://github.com/andstor/file-existence-action/releases)
- [Commits](andstor/file-existence-action@076e007...558493d)

---
updated-dependencies:
- dependency-name: andstor/file-existence-action
  dependency-version: 3.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: action-runners
...

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

Author: dependabot[bot]

.github/workflows/reusable-markdownlint.yml

@@ -16,7 +16,7 @@ jobs:
 
       - name: Check for existence of a Markdownlint config file
         id: has_config
-        uses: andstor/file-existence-action@076e0072799f4942c8bc574a82233e1e4d13e9d6 # v3.0.0
+        uses: andstor/file-existence-action@558493d6c74bf472d87c84eab196434afc2fa029 # v3.1.0
         with:
           files: ".markdownlint-cli2.y*ml"
 

.github/workflows/reusable-phpstan.yml

@@ -27,7 +27,7 @@ jobs:
 
       - name: Check for existence of a PHPStan config file
         id: has_config
-        uses: andstor/file-existence-action@076e0072799f4942c8bc574a82233e1e4d13e9d6 # v3.0.0
+        uses: andstor/file-existence-action@558493d6c74bf472d87c84eab196434afc2fa029 # v3.1.0
         with:
           files: "phpstan.neon*"
 

.github/workflows/reusable-remark.yml

@@ -22,7 +22,7 @@ jobs:
 
       - name: Check for existence of a Remark config file
         id: has_config
-        uses: andstor/file-existence-action@076e0072799f4942c8bc574a82233e1e4d13e9d6 # v3.0.0
+        uses: andstor/file-existence-action@558493d6c74bf472d87c84eab196434afc2fa029 # v3.1.0
         with:
           files: ".remarkrc"
 

.github/workflows/reusable-yamllint.yml

@@ -22,7 +22,7 @@ jobs:
 
       - name: Check for existence of a Yamllint config file
         id: has_config
-        uses: andstor/file-existence-action@076e0072799f4942c8bc574a82233e1e4d13e9d6 # v3.0.0
+        uses: andstor/file-existence-action@558493d6c74bf472d87c84eab196434afc2fa029 # v3.1.0
         with:
           files: ".yamllint.y*ml"