Bump dart-lang/setup-dart from 1.6.5 to 1.7.0 (#746)

Author: dependabot[bot]

.github/workflows/dart.yml

@@ -19,7 +19,7 @@ jobs:
         sdk: [3.5, dev]
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - uses: dart-lang/setup-dart@0a8a0fc875eb934c15d08629302413c671d3f672
+      - uses: dart-lang/setup-dart@e630b99d28a3b71860378cafdc2a067c71107f94
         with:
           sdk: ${{ matrix.sdk }}
       - name: Report version
@@ -71,7 +71,7 @@ jobs:
             platform: chrome
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - uses: dart-lang/setup-dart@0a8a0fc875eb934c15d08629302413c671d3f672
+      - uses: dart-lang/setup-dart@e630b99d28a3b71860378cafdc2a067c71107f94
         with:
           sdk: ${{ matrix.sdk }}
       - name: Report version