Version bumps for the 1.2.7 release

The non-{arti-,tor-} crates are:

./maint/list_crates  | rg -v '^(tor|arti)'
oneshot-fused-workaround
slotmap-careful
test-temp-dir
fslock-guard
hashx
equix
caret
fs-mistrust
safelog
retry-error

• crates with no changes (no version bumps):
  • test-temp-dir
  • hashx
• crates that only have non-functional changes (bump the patch version):
  • fslock-guard (updated rustdoc-args)
  • equix (comment typo fixes)
  • caret (updated rustdoc-args)
  • safelog (updated rustdoc-args)
  • retry-error (updated rustdoc-args)
• crates where APIs were broken (bump minor):
  • fs-mistrust (PathExt::anonymize_home now returns impl Display)
• new crates (version 0.1.0):
  • oneshot-fused-workaround
  • slotmap-careful