Update actions/checkout digest to 34e1148 (#1012)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     outputs:
       example-widget-mui-image-tag: ${{ steps.meta_example-widget-mui.outputs.version }}
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
           fetch-depth: '0'
           # don't persist the credentials so the changesets action doesn't use the
@@ -114,7 +114,7 @@ jobs:
         run: echo $IMAGE_TAG
 
       - name: Checkout
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
           fetch-depth: 0 # need main branch to diff against
       - name: Set up Helm
@@ -155,7 +155,7 @@ jobs:
     env:
       DOCKER_PLATFORMS: linux/amd64,linux/arm64,linux/s390x
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
         with: