Bump dart-lang/setup-dart from 1.7.0 to 1.7.1 in the github-actions group

Closes #223

GitOrigin-RevId: 548491a
Change-Id: I3623d137bf8b729f0c5f2267178eacc0aafe665c
Reviewed-on: https://dart-review.googlesource.com/c/dart-docker/+/413063
Commit-Queue: Alexander Thomas <[email protected]>
Reviewed-by: Alexander Thomas <[email protected]>

Author: dependabot[bot]

.github/workflows/docker-image.yml

@@ -22,7 +22,7 @@ jobs:
     outputs:
       strategy: ${{ steps.generate-jobs.outputs.strategy }}
     steps:
-      - uses: dart-lang/setup-dart@e630b99d28a3b71860378cafdc2a067c71107f94
+      - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
       - id: install
         name: Install dependencies

.github/workflows/generate-library.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - uses: dart-lang/setup-dart@e630b99d28a3b71860378cafdc2a067c71107f94
+      - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
       - id: install
         name: Install dependencies
         run: dart pub get

.github/workflows/scripts.yml

@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - uses: dart-lang/setup-dart@e630b99d28a3b71860378cafdc2a067c71107f94
+      - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
       - id: install
         name: Install dependencies
         run: dart pub get