Enable GitHub-triggered jobs on the production

 mbed-tls-pr-head.yaml
 mbed-tls-pr-merge.yaml
 mbed-tls-restricted-pr-ci-testing.yaml
 mbed-tls-restricted-pr.yaml
 mbedtls-gather-timestamps.yaml
 mbedtls-pr-multibranch.yaml
 mbedtls-repo-scan-scheduler.yaml

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: Ie8e1b9964da879027fd36ff6a1a2a858583c0c72
diff --git a/mbed-tls-pr-head.yaml b/mbed-tls-pr-head.yaml
index 479d71e..9d37b02 100644
--- a/mbed-tls-pr-head.yaml
+++ b/mbed-tls-pr-head.yaml
@@ -2,7 +2,7 @@
     name: mbed-tls-pr-head
     description: 'Job for testing mbed tls PR heads'
     project-type: multibranch
-    disabled: true
+    disabled: false
     prune-dead-branches: true
     days-to-keep: 60
     num-to-keep: 1000
@@ -40,6 +40,9 @@
         discover-pr-forks-trust: permission
         discover-pr-origin: both
         head-filter-regex: '(?!^PR-(1824)-(merge|head)$)(PR-\d+-head)'
+        property-strategies:
+          all-branches:
+          - pipeline-branch-durability-override: performance-optimized
         submodule:
           disable: false
           recursive: true