Fix: Let tests target depend on doctrine target

Makefile

@@ -74,7 +74,7 @@ static-code-analysis-baseline: vendor ## Generates a baseline for static code an
 	vendor/bin/psalm --config=psalm.xml --set-baseline=psalm-baseline.xml
 
 .PHONY: tests
-tests: vendor ## Runs unit, integration, and functional tests with phpunit/phpunit
+tests: vendor doctrine ## Runs unit, integration, and functional tests with phpunit/phpunit
 	mkdir -p .build/phpunit/
 	vendor/bin/phpunit --configuration=test/Unit/phpunit.xml
 	vendor/bin/phpunit --configuration=test/Integration/phpunit.xml