CodeCoverage: Add CODE_COVERAGE_EN to existing job

All these jobs set to CODE_COVERAGE_EN to FALSE by default.

Signed-off-by: Karl Zhang <karl.zhang@arm.com>
Change-Id: I67c0a5fa2f45995f686a22105af298f08f2e677c
diff --git a/tf-m-build-and-test.yaml b/tf-m-build-and-test.yaml
index 5325eb3..76ac144 100644
--- a/tf-m-build-and-test.yaml
+++ b/tf-m-build-and-test.yaml
@@ -87,6 +87,9 @@
       - string:
           name: 'CI_SCRIPTS_BRANCH'
           default: 'master'
+      - string:
+          name: 'CODE_COVERAGE_EN'
+          default: 'FALSE'
     pipeline-scm:
       scm:
         - git: