Rename: `set-last-commit-date` -> `set-last-commit-date-committed`

diff --git a/hooks/post-checkout/set-last-commit-date b/hooks/post-checkout/set-last-commit-date-committed
similarity index 100%
rename from hooks/post-checkout/set-last-commit-date
rename to hooks/post-checkout/set-last-commit-date-committed