ci: использовать gradle из образа вместо ./gradlew (убран chmod +x gradlew)

.gitlab/ci/pcp-coverage-scheme-service.yml

@@ -94,10 +94,8 @@ coverage-scheme:test:
   extends:
     - .coverage_scheme:rules:test
     - .coverage_scheme:gradle-cache
-  before_script:
-    - chmod +x gradlew
   script:
-    - ./gradlew --no-daemon :services:pcp-coverage-scheme-service:test
+    - gradle --no-daemon :services:pcp-coverage-scheme-service:test
   artifacts:
     when: always
     reports:
@@ -116,10 +114,8 @@ coverage-scheme:build:
   needs:
     - job: coverage-scheme:test
       artifacts: true
-  before_script:
-    - chmod +x gradlew
   script:
-    - ./gradlew --no-daemon :services:pcp-coverage-scheme-service:bootJar
+    - gradle --no-daemon :services:pcp-coverage-scheme-service:bootJar
   artifacts:
     when: always
     paths: