Bump actions/checkout from 7.0.0 to 7.0.1

Bumps [actions/checkout](https://github.com/actions/checkout) from 7.0.0 to 7.0.1.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@9c091bb...3d3c42e)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 7.0.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/set_for_end_of_british_summertime.yml

@@ -9,7 +9,7 @@ jobs:
         name: Turn off BST time adjustment
         steps:
             # actions/checkout@v7.0.0
-            - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+            - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
             - name: Update to reflect end of British Summer time
               run: |
                   sed -i 's/T08:30Z/T09:30Z/g' pages/index.html

.github/workflows/set_for_start_of_british_summertime.yml

@@ -9,7 +9,7 @@ jobs:
         name: Turn on BST adjustment
         steps:
             # actions/checkout@v7.0.0
-            - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+            - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
             - name: Update to reflect start of British Summer time
               run: |
                   sed -i 's/T09:30Z/T08:30Z/g' pages/index.html

.github/workflows/update-date.yaml

@@ -8,7 +8,7 @@ jobs:
     name: Add next file
     steps:
       # actions/checkout@v7.0.0
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - name: Create file and push
         run: |
           sudo apt update && sudo apt install -y ncal