esp/ci: Set retries number for 'build_and_test' job to 1

Author: gerekon

.gitlab-ci.yml

@@ -216,7 +216,7 @@ build_and_test:
       - ./esp-dsp/scripts/
     when: always
     expire_in: 1 day
-  retry: 2
+  retry: 1
   variables:
     TEST_APP_ESP_DSP_CUSTOM_BRANCH: "llvm-21-optimization-test-v2"
   before_script: