Update cache and setup actions
diff --git a/.github/workflows/dart.yml b/.github/workflows/dart.yml
index 1f23713..f2902a7 100644
--- a/.github/workflows/dart.yml
+++ b/.github/workflows/dart.yml
@@ -16,11 +16,11 @@
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dart-lang/setup-dart@v1
         with:
           sdk: ${{ matrix.dart-sdk }}
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
         with:
           path: |
             ${{ env.PUB_CACHE }}
@@ -46,11 +46,11 @@
     needs: analyze
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dart-lang/setup-dart@v1
         with:
           sdk: ${{ matrix.dart-sdk }}
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
         with:
           path: ${{ env.PUB_CACHE }}
           key: dart-tool-${{ matrix.dart-sdk }}-${{ hashFiles('pubspec.yaml') }}