Bump actions/checkout from 2.3.4 to 2.3.5 (#1007)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.3.4 to 2.3.5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@5a4ac90...1e204e9)

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

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

.github/workflows/sync-labels.yml

@@ -15,7 +15,7 @@ jobs:
     name: Sync labels
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
+      - uses: actions/checkout@1e204e9a9253d643386038d443f96446fa156a97 # v2.3.5
       - uses: micnncim/action-label-syncer@3abd5ab72fda571e69fffd97bd4e0033dd5f495c
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/tests.yml

@@ -13,7 +13,7 @@ jobs:
     name: Check track configuration
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # v2.3.4
+      - uses: actions/checkout@1e204e9a9253d643386038d443f96446fa156a97 # v2.3.5
         with:
           # main is needed in addition to HEAD, because the README check only
           # checks exercises changed since main. This fetches the entire repo's
@@ -77,7 +77,7 @@ jobs:
     # https://github.com/actions/toolkit/issues/399
     continue-on-error: ${{ matrix.resolver == 'nightly' }}
     steps:
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # v2.3.4
+      - uses: actions/checkout@1e204e9a9253d643386038d443f96446fa156a97 # v2.3.5
 
       - name: Install yq (for stack resolvers)
         run: |