Bump dart-lang/setup-dart from 1.6.5 to 1.7.0 (#309)

Bumps [dart-lang/setup-dart](https://github.com/dart-lang/setup-dart) from 1.6.5 to 1.7.0.
- [Release notes](https://github.com/dart-lang/setup-dart/releases)
- [Changelog](https://github.com/dart-lang/setup-dart/blob/main/CHANGELOG.md)
- [Commits](dart-lang/setup-dart@0a8a0fc...e630b99)

---
updated-dependencies:
- dependency-name: dart-lang/setup-dart
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -21,7 +21,7 @@ jobs:
         sdk: [dev]
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-    - uses: dart-lang/setup-dart@0a8a0fc875eb934c15d08629302413c671d3f672
+    - uses: dart-lang/setup-dart@e630b99d28a3b71860378cafdc2a067c71107f94
       with:
         sdk: ${{ matrix.sdk }}
     - id: install
@@ -43,7 +43,7 @@ jobs:
         sdk: [3.1, stable, dev]
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-    - uses: dart-lang/setup-dart@0a8a0fc875eb934c15d08629302413c671d3f672
+    - uses: dart-lang/setup-dart@e630b99d28a3b71860378cafdc2a067c71107f94
       with:
         sdk: ${{ matrix.sdk }}
     - uses: nanasess/setup-chromedriver@5418e3074d44d074af079511f7840e45da3c2454
@@ -69,7 +69,7 @@ jobs:
         sdk: [3.1, stable, dev]
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-    - uses: dart-lang/setup-dart@0a8a0fc875eb934c15d08629302413c671d3f672
+    - uses: dart-lang/setup-dart@e630b99d28a3b71860378cafdc2a067c71107f94
       with:
         sdk: ${{ matrix.sdk }}
     - uses: browser-actions/setup-firefox@latest