fix: detect-secrets-init-text (#101)

Fixes Issue when running secureli init on an existing repo. The log
output indicates that the entire repo will be scanned for secrets but
the default behavior is to call detect-secrets without the `--all-files`
flag so that a baseline is created.

[#90 Running secureli init on existing repo does not appear to run full
scan](#90)

secureli/actions/action.py

@@ -223,7 +223,7 @@ def _install_secureli(self, folder_path: Path, always_yes: bool) -> VerifyResult
 
  if secret_test_id := metadata.security_hook_id:
  self.action_deps.echo.print(
- f"{config.overall_language} supports secrets detection; running {secret_test_id} on the whole repo"
+ f"{config.overall_language} supports secrets detection; running {secret_test_id}."
  )
  self.action_deps.scanner.scan_repo(
  ScanMode.ALL_FILES, specific_test=secret_test_id