explicitly mark test folder in phpunit tests

Author: transistive

.github/workflows/test.yml

@@ -51,4 +51,4 @@ jobs:
           NEO4J_ADDRESS: "http://localhost:7474"
           NEO4J_USERNAME: "neo4j"
           NEO4J_PASSWORD: "password"
-        run: vendor/bin/phpunit --configuration phpunit.dist.xml
+        run: vendor/bin/phpunit --configuration phpunit.dist.xml ./tests

.github/workflows/testaura.yml

@@ -41,4 +41,4 @@ jobs:
           NEO4J_ADDRESS: ${{ secrets.NEO4J_ADDRESS }}
           NEO4J_USERNAME: ${{ secrets.NEO4J_USERNAME }}
           NEO4J_PASSWORD: ${{ secrets.NEO4J_PASSWORD }}
-        run: vendor/bin/phpunit --configuration phpunit.dist.xml
+        run: vendor/bin/phpunit --configuration phpunit.dist.xml ./tests