Rename snapshots (#4756)

* renaming snapshots so that it's easier to diff them when an upgrade happens.

* fix macOS runner version for the compound tests

* os version update in the yml

* possible fix to run compound-ios tests

UITests/Sources/__Snapshots__/Application/bugReport.testInitialStateComponents-iPhone-26-1-en-GB.png

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9e8fbd4fa17c81da4aa851129f86614ba55049dc231e2867bf5781a244b6325b
-size 191765

UITests/Sources/__Snapshots__/Application/bugReport.testInitialStateComponents-iPhone-en-GB.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e1058009c5a4d24e5af7626b8a1bbd95666057aa4ad90473e53a448a4ce5c56
+size 191874