Update branch trigger for CI workflow to include 'time-travel'

Author: EvanDarwin

.github/workflows/dockerimage.yml

@@ -2,7 +2,7 @@ name: Lua Docker - Image CI
 
 on:
   push:
-    branches: [ master, ci-changes ]
+    branches: [ master, time-travel ]
   pull_request:
     branches: [ master ]
 
@@ -14,8 +14,6 @@ jobs:
       matrix:
         lua-version: ['5.0.3', '5.1.4', '5.2.3', '5.3.4', '5.4.7']
         include:
-          - lua-version: '5.0.3'
-            luarocks-version: '3.11.1'
           - lua-version: '5.1.4'
             luarocks-version: '3.11.1'
           - lua-version: '5.2.3'