decrease test shards to 8

Author: nicktrn

.github/workflows/unit-tests-webapp.yml

@@ -12,8 +12,8 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        shardIndex: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
-        shardTotal: [10]
+        shardIndex: [1, 2, 3, 4, 5, 6, 7, 8]
+        shardTotal: [8]
     env:
       DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
       SHARD_INDEX: ${{ matrix.shardIndex }}