build(deps): bump actions/cache from 4.2.2 to 4.2.3 in the github group (#437)

Bumps the github group with 1 update: [actions/cache](https://github.com/actions/cache).


Updates `actions/cache` from 4.2.2 to 4.2.3
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@d4323d4...5a3ec84)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github
...

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

Author: dependabot[bot]

.github/workflows/dart.yaml

@@ -52,7 +52,7 @@ jobs:
       - name: 📦 Install dependencies
         run: flutter pub get
       - name: ⚙️ Cache generated files
-        uses: actions/cache@d4323d4df104b026a6aa633fdb11d772146be0bf # v4.2.2
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
         with:
           path: |
             .dart_tool/
@@ -131,7 +131,7 @@ jobs:
       - name: 📦 Install dependencies
         run: flutter pub get
       - name: ⚙️ Cache generated files
-        uses: actions/cache@d4323d4df104b026a6aa633fdb11d772146be0bf # v4.2.2
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
         with:
           path: |
             .dart_tool/
@@ -185,7 +185,7 @@ jobs:
       - name: 📦 Install dependencies
         run: flutter pub get
       - name: ⚙️ Cache generated files
-        uses: actions/cache@d4323d4df104b026a6aa633fdb11d772146be0bf # v4.2.2
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
         with:
           path: |
             .dart_tool/
@@ -233,7 +233,7 @@ jobs:
       - name: 📦 Install dependencies
         run: flutter pub get
       - name: ⚙️ Cache generated files
-        uses: actions/cache@d4323d4df104b026a6aa633fdb11d772146be0bf # v4.2.2
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
         with:
           path: |
             .dart_tool/