build(deps): bump actions/checkout from 4 to 7

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build.yml

@@ -104,7 +104,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v6.0.3
+        uses: actions/checkout@v7
         with:
           # for build-files step
           fetch-depth: 0

.github/workflows/verify-docs.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3

.github/workflows/verify-pr.yml

@@ -53,7 +53,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v6.0.3
+        uses: actions/checkout@v7
         with:
           # for build-files step
           fetch-depth: 0

docs/requirements.txt

@@ -1,8 +1,8 @@
 click==8.4.1
 colorama==0.4.6
-deepmerge==2.1.0
+deepmerge==2.0
 ghp-import==2.1.0
-griffe==2.1.0
+griffe==2.0.2
 Jinja2==3.1.6
 Markdown==3.10.2
 MarkupSafe==3.0.3
@@ -11,7 +11,7 @@ mkdocs==1.6.1
 mkdocs-autorefs==1.4.4
 mkdocs-get-deps==0.2.2
 mkdocstrings==1.0.4
-mkdocstrings-python==2.0.5
+mkdocstrings-python==2.0.4
 packaging==26.2
 pathspec==1.1.1
 platformdirs==4.10.0
@@ -22,4 +22,4 @@ PyYAML==6.0.3
 pyyaml_env_tag==1.1
 six==1.17.0
 watchdog==6.0.0
-zensical==0.0.46
+zensical==0.0.45