Try running tests one at a time... this might still allow parallel execution of tests in multiple projects

Author: brandonpayton

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
         steps:
             - uses: actions/checkout@v3
             - uses: ./.github/actions/prepare-playground
-            - run: node --expose-gc node_modules/nx/bin/nx affected --target=test --configuration=ci
+            - run: node --expose-gc node_modules/nx/bin/nx affected --target=test --configuration=ci --parallel=1
             #- run: node --expose-gc node_modules/nx/bin/nx run php-wasm-node:test --testNamePattern='.*onMessage.*'
     #php-wasm-node:testtest-e3e:
     #    runs-on: ubuntu-latest