Disable memory-static job in CI

This job started to give us seg faults after we updated google-protobuf
gem. We want to disable it for now.
More in https://gitlab.com/gitlab-org/gitlab/-/issues/350296

.gitlab/ci/memory.gitlab-ci.yml

@@ -11,7 +11,9 @@
       metrics: "${METRICS_FILE}"
     expire_in: 31d
 
-memory-static:
+# Disabled since it causes intermittent SIGSEGV in CI:
+# https://gitlab.com/gitlab-org/gitlab/-/issues/350296
+.memory-static:
   extends: .only-code-memory-job-base
   stage: test
   needs: ["setup-test-env"]

.gitlab/ci/rails.gitlab-ci.yml

@@ -550,7 +550,6 @@ rspec:coverage:
     - rspec-ee integration pg12 geo minimal
     - rspec-ee system pg12 geo minimal
     # Memory jobs
-    - memory-static
     - memory-on-boot
     # As-if-FOSS jobs
     - rspec migration pg12-as-if-foss