Bump actions/github-script from 6 to 7 (#75)

Author: dependabot[bot]

.github/workflows/_shared-docs-build-pr.yml

@@ -228,7 +228,7 @@ jobs:
     steps:
       - name: Variable setup
         id: vars
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           script: |
             const inputs = ${{ toJSON(inputs) }}

.github/workflows/_shared-docs-build-publish-gh-pages.yml

@@ -50,7 +50,7 @@ jobs:
     steps:
       - name: Process variables
         id: vars
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           script: |
             const inputs = ${{ toJSON(inputs) }}

.github/workflows/_shared-docs-build-push.yml

@@ -158,7 +158,7 @@ jobs:
     steps:
       - name: Variable setup
         id: vars
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           script: |
             const inputs = ${{ toJSON(inputs) }}