Sanitize version name for kube_dev

When in development mode, awx version may look
like 23.9.1.dev18+gee9eac15dc.d20240311

k8s job to the migration can only have
a name with alphanumeric, and '.', '-'

so we can just drop off the +

Signed-off-by: Seth Foster <fosterbseth@gmail.com>

roles/installer/tasks/migrate_schema.yml

@@ -22,9 +22,9 @@
       changed_when: false
       register: version_check
 
-    - name: Update instance version
+    - name: Sanitize instance version
       set_fact:
-        version: "{{ version_check.stdout | trim }}"
+        version: "{{ version_check.stdout.split('+')[0] | trim }}"
 
     # It is possible to do a wait on this task to create the job and wait
     # until it completes. Unfortunately, if the job doesn't wait finish within