WIP Fix CI

Author: ashtanko

.github/workflows/coverage.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     container:
-      image: dart:3.0
+      image: dart:3.5.0
 
     steps:
       - uses: actions/checkout@v3

.github/workflows/very_good_workflow.yml

@@ -11,5 +11,6 @@ jobs:
     uses: VeryGoodOpenSource/very_good_workflows/.github/workflows/semantic_pull_request.yml@v1
   build:
     uses: VeryGoodOpenSource/very_good_workflows/.github/workflows/dart_package.yml@v1
+    min_coverage: 80
   pana:
     uses: VeryGoodOpenSource/very_good_workflows/.github/workflows/pana.yml@v1