CI: drop Dart 2.17/Flutter 3.0, use latest bugfix releases.

.github/workflows/dart.yml

@@ -20,7 +20,7 @@ jobs:
       # Prefer running on Ubuntu over Dart Docker image
       - uses: dart-lang/setup-dart@v1
         with:
-          sdk: 2.19.2
+          sdk: 2.19.6
       - name: Install ObjectBox C-API
         run: ./install.sh
       - name: Integration test
@@ -33,7 +33,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: subosito/flutter-action@v2
         with:
-          flutter-version: 3.7.3
+          flutter-version: 3.7.12
           cache: true
       - run: ./tool/init.sh
 
@@ -48,9 +48,8 @@ jobs:
         sdk:
           # Always include lowest supported version (see sdk key in objectbox and generator
           # pubspec.yaml, but may be higher due to dependencies).
-          - 2.19.2
-          - 2.18.5
-          - 2.17.6
+          - 2.19.6
+          - 2.18.6
     runs-on: ${{ matrix.os }}
     steps:
       - uses: dart-lang/setup-dart@v1
@@ -105,8 +104,8 @@ jobs:
         flutter-version:
           # Always include lowest supported version (based on lowest tested Dart SDK, see lib tests
           # above): https://docs.flutter.dev/development/tools/sdk/releases lists included Dart SDK.
-          - 3.7.3
-          - 3.0.5
+          - 3.7.12
+          - 3.3.10
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3

.github/workflows/lint.yml

@@ -16,7 +16,7 @@ jobs:
       # Prefer running on Ubuntu over Dart Docker image
       - uses: dart-lang/setup-dart@v1
         with:
-          sdk: 2.19.2
+          sdk: 2.19.6
       - name: Get dependencies
         run: |
           dart pub get --directory=benchmark
@@ -64,7 +64,7 @@ jobs:
       # Prefer running on Ubuntu over Dart Docker image
       - uses: dart-lang/setup-dart@v1
         with:
-          sdk: 2.19.2
+          sdk: 2.19.6
       - name: Install coverage tools
         run: |
           ./tool/apt-install.sh lcov

.gitlab-ci.yml

@@ -5,7 +5,7 @@ stages:
 variables:
   # Note: use specific tags as docker images may not always be pulled due to "if-not-present" pull policy.
   #       Thus, do not use tags like latest/beta, but check https://hub.docker.com/_/dart?tab=tags for latest.
-  DART_VERSION: '2.19.2'
+  DART_VERSION: '2.19.6'
 
 # Make PUB_CACHE cacheable in GitLab;
 # see also https://gitlab.com/gitlab-org/gitlab/-/merge_requests/77791/diffs and
@@ -113,4 +113,4 @@ test-lib:linux:x64:
       # pulled due to "if-not-present" pull policy. Check https://hub.docker.com/_/dart?tab=tags.
       # Always include lowest supported version (see sdk key in objectbox and generator
       # pubspec.yaml, but may be higher due to dependencies).
-      - DART_VERSION: [ '2.17.6', '2.18.5', '2.19.2' ]
+      - DART_VERSION: [ '2.18.6', '2.19.6' ]