chore: use fixed ubuntu circleci tag

Yaron Schwimmer · Yaron Schwimmer · commit 650c6109b94f · 2022-05-23T12:47:36.000+03:00
To avoid using the `current` tag when running the system tests, set the
ubuntu image tag to a more consistent one.
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -952,7 +952,7 @@ jobs:
     system_tests:
         machine:
             docker_layer_caching: true
-            image: ubuntu-2204:current
+            image: ubuntu-2204:2022.04.1
         steps:
             - checkout
             - setup_node16
diff --git a/.circleci/config/jobs/@jobs.yml b/.circleci/config/jobs/@jobs.yml
@@ -59,7 +59,7 @@ unit_tests:
 
 system_tests:
   machine:
-    image: ubuntu-2204:current
+    image: ubuntu-2204:2022.04.1
     docker_layer_caching: true
   working_directory: ~/kubernetes-monitor
   steps:
