revert ghaction-import-gpg version back to 5

It seems like there is some approval process for using a later version
of this and version 6 is not allowed.  For now we revert back to version
5 of this action.

.github/workflows/release.yml

@@ -33,7 +33,7 @@ jobs:
           cache: true
       -
         name: Import GPG key
-        uses: crazy-max/ghaction-import-gpg@v6
+        uses: crazy-max/ghaction-import-gpg@v5
         id: import_gpg
         with:
           gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}

CHANGELOG.md

@@ -7,24 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## [1.7.3] - 2024-06-06
+## [1.7.4] - 2024-06-06
 
 ## Fixed
 
-- Updated goreleaser-action and ghaction-import-gpg actions.
-
-## [1.7.2] - 2024-06-05
-
-## Fixed
+- Updated goreleaser-action.
 
 - Updated cluster_resource tests for latest supported versions of the db.
 
 - Pinned version of go-releaser and updated arguments so it will work with version 2.
 
-## [1.7.1] - 2024-06-05
-
-## Fixed
-
 - Fixed apply churn when the optional name attribute in the allowlist resource was
   not included.