Bump crazy-max/ghaction-import-gpg from 3 to 4.1.0 (#73)

* Bump crazy-max/ghaction-import-gpg from 3 to 4.1.0

Bumps [crazy-max/ghaction-import-gpg](https://github.com/crazy-max/ghaction-import-gpg) from 3 to 4.1.0.
- [Release notes](https://github.com/crazy-max/ghaction-import-gpg/releases)
- [Changelog](https://github.com/crazy-max/ghaction-import-gpg/blob/master/CHANGELOG.md)
- [Commits](crazy-max/ghaction-import-gpg@v3...v4.1.0)

---
updated-dependencies:
- dependency-name: crazy-max/ghaction-import-gpg
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

* Update workflows for upstream changes

Signed-off-by: Ethan Dye <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ethan Dye <[email protected]>

.github/workflows/rebase-action.yml

@@ -14,12 +14,12 @@ jobs:
         with:
           fetch-depth: 0
       - name: Import GPG key
-        uses: crazy-max/ghaction-import-gpg@v3
+        uses: crazy-max/ghaction-import-gpg@v4.1.0
         with:
-          gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
+          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
           passphrase: ${{ secrets.GPG_PASSPHRASE }}
-          git-user-signingkey: true
-          git-commit-gpgsign: true
+          git_user_signingkey: true
+          git_commit_gpgsign: true
       - name: Rebase openHAB branches
         run: |
           git config --global user.name 'Ethan Dye'

.github/workflows/release-action.yml

@@ -13,9 +13,9 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
       - name: Import GPG key
-        uses: crazy-max/ghaction-import-gpg@v3
+        uses: crazy-max/ghaction-import-gpg@v4.1.0
         with:
-          gpg-private-key: "${{ secrets.GPG_PRIVATE_KEY }}"
+          gpg_private_key: "${{ secrets.GPG_PRIVATE_KEY }}"
           passphrase: "${{ secrets.GPG_PASSPHRASE }}"
       - name: "Archive zram-config"
         run: |