Disapply copyright checking from Resources directories

In other words, permit files (previous false positives primarily expected to
be BASIC ones) within the Resources subdirectory of each component to lack a
copyright/licence notice.

Simplify the way we similarly omit the .git subdirectory from the test
whilst we're at it.
1 job for copyright_resources in 4 seconds (queued for 1 second)
Status Job ID Name Coverage
  Generate
passed #59656
cross
generate

00:00:04