ci: skip integration/build-test workflows on tag pushes

macos-integration-tests, flet-test and flet-build-test only need to run on
branch/PR pushes; on release tag pushes they're redundant (and can fail).
Add `tags-ignore: ['**']` to each push trigger so tags no longer fire them.

Author: FeodorFitsner

.github/workflows/flet-build-test.yml

@@ -2,6 +2,8 @@ name: Flet Build Test
 
 on:
   push:
+    tags-ignore:
+      - '**'
     branches-ignore:
       - main
     paths:

.github/workflows/flet-test.yml

@@ -8,6 +8,8 @@ name: Flet Test (on-device)
 
 on:
   push:
+    tags-ignore:
+      - '**'
     branches-ignore:
       - main
     paths:

.github/workflows/macos-integration-tests.yml

@@ -2,6 +2,8 @@ name: macOS Integration Tests
 
 on:
   push:
+    tags-ignore:
+      - '**'
     branches-ignore:
       - main
     paths: