chore(deps): update github actions group

Author: renovate[bot]

.github/workflows/selftest.yml

@@ -42,7 +42,7 @@ jobs:
           echo "baz" > dist/foobar.html
 
       - name: Upload artifact
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.0.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: website
           path: dist

action.yml

@@ -299,7 +299,7 @@ runs:
     # ----------------------------------------------------------------------------------------------
     - name: Run Link Checker
       if: ${{ inputs.linkchecker_enabled == 'true' && (env.IS_PRODUCTION == 'true' || env.IS_PREVIEW == 'true' ) }}
-      uses: lycheeverse/lychee-action@885c65f3dc543b57c898c8099f4e08c8afd178a2 # v2.6.1
+      uses: lycheeverse/lychee-action@a8c4c7cb88f0c7386610c35eb25108e448569cb0 # v2.7.0
       with:
         args: >-
           -r ${{ inputs.linkchecker_retry_times }}