Delete experimental JJBB job

Signed-off-by: Mark Vieira <portugee@gmail.com>

.ci/jobs.t/elastic+elasticsearch+{branch}+docker-test-ramdisk.yml

@@ -1,11 +0,0 @@
-- job:
-    name: elastic+elasticsearch+%BRANCH%+docker-test-ramdisk
-    workspace: /dev/shm/elastic+elasticsearch+%BRANCH%+docker-test
-    display-name: "elastic / elasticsearch # %BRANCH% - docker test ramdisk (experimental)"
-    description: "Experimental test job to shake out issues with Docker in CI\n"
-    node: "(debian-10 || sles-12 || debian-8 || sles-15) && immutable"
-    triggers: []
-    builders:
-      - shell: |
-          #!/usr/local/bin/runbld --redirect-stderr --last-good-commit elastic+elasticsearch+%BRANCH%+git+push
-          .ci/build.sh -Dbwc.checkout.align=true -p test/fixtures composeUp