ci(deps): Bump actions/checkout in /.github/workflows

Bumps [actions/checkout](https://github.com/actions/checkout) from 6.0.3 to 7.0.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6.0.3...9c091bb)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/phpunit-mariadb.yml

@@ -107,15 +107,15 @@ jobs:
           path: apps/${{ env.APP_NAME }}
 
       - name: Checkout app (richdocuments)
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
           path: apps/richdocuments
           repository: nextcloud/richdocuments
           ref: ${{ matrix.richdocuments-versions }}
 
       - name: Checkout app (groupfolders)
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
           path: apps/groupfolders

.github/workflows/phpunit-mysql.yml

@@ -103,15 +103,15 @@ jobs:
           path: apps/${{ env.APP_NAME }}
 
       - name: Checkout app (richdocuments)
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
           path: apps/richdocuments
           repository: nextcloud/richdocuments
           ref: ${{ matrix.richdocuments-versions }}
 
       - name: Checkout app (groupfolders)
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
           path: apps/groupfolders

.github/workflows/phpunit-oci.yml

@@ -117,15 +117,15 @@ jobs:
           path: apps/${{ env.APP_NAME }}
 
       - name: Checkout app (richdocuments)
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
           path: apps/richdocuments
           repository: nextcloud/richdocuments
           ref: ${{ matrix.richdocuments-versions }}
 
       - name: Checkout app (groupfolders)
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
           path: apps/groupfolders

.github/workflows/phpunit-pgsql.yml

@@ -108,15 +108,15 @@ jobs:
           path: apps/${{ env.APP_NAME }}
 
       - name: Checkout app (richdocuments)
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
           path: apps/richdocuments
           repository: nextcloud/richdocuments
           ref: ${{ matrix.richdocuments-versions }}
 
       - name: Checkout app (groupfolders)
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
           path: apps/groupfolders

.github/workflows/phpunit-sqlite.yml

@@ -97,15 +97,15 @@ jobs:
           path: apps/${{ env.APP_NAME }}
 
       - name: Checkout app (richdocuments)
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
           path: apps/richdocuments
           repository: nextcloud/richdocuments
           ref: ${{ matrix.richdocuments-versions }}
 
       - name: Checkout app (groupfolders)
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
           path: apps/groupfolders