[Release|CI/CD] Update pgpgkms to the latest version (#7745)

This PR updates `pgpgkms`, tool to sign releases, to the latest version
to fix the issue wiht the `debian` publishing form the pipeline.
Address: https://github.com/paritytech/release-engineering/issues/248

(cherry picked from commit 95be69ce)

.github/workflows/release-10_branchoff-stable.yml

@@ -50,7 +50,7 @@ jobs:
       - name: Install pgpkkms
         run: |
           # Install pgpkms that is used to sign commits
-          pip install git+https://github.com/paritytech-release/pgpkms.git@5a8f82fbb607ea102d8c178e761659de54c7af69
+          pip install git+https://github.com/paritytech-release/pgpkms.git@e7f806f99e9be5c52f0b4a536b7d4ef9c3e695ed
 
       - name: Generate content write token for the release automation
         id: generate_write_token

.github/workflows/release-11_rc-automation.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Install pgpkkms
         run: |
           # Install pgpkms that is used to sign commits
-          pip install git+https://github.com/paritytech-release/pgpkms.git@5a8f82fbb607ea102d8c178e761659de54c7af69
+          pip install git+https://github.com/paritytech-release/pgpkms.git@e7f806f99e9be5c52f0b4a536b7d4ef9c3e695ed
 
       - name: Generate content write token for the release automation
         id: generate_write_token

.github/workflows/release-40_publish-deb-package.yml

@@ -82,7 +82,7 @@ jobs:
       - name: Install pgpkkms
         run: |
           # Install pgpkms that is used to sign built artifacts
-          python3 -m pip install "pgpkms @ git+https://github.com/paritytech-release/pgpkms.git@1f8555426662ac93a3849480a35449f683b1c89f"
+          python3 -m pip install "pgpkms @ git+https://github.com/paritytech-release/pgpkms.git@e7f806f99e9be5c52f0b4a536b7d4ef9c3e695ed"
           echo "PGPKMS_REPREPRO_PATH=$(which pgpkms-reprepro)" >> $GITHUB_ENV
 
       - name: Install awscli

.github/workflows/release-reusable-rc-buid.yml

@@ -82,7 +82,7 @@ jobs:
       - name: Install pgpkkms
         run: |
           # Install pgpkms that is used to sign built artifacts
-          python3 -m pip install "pgpkms @ git+https://github.com/paritytech-release/pgpkms.git@5a8f82fbb607ea102d8c178e761659de54c7af69"
+          python3 -m pip install "pgpkms @ git+https://github.com/paritytech-release/pgpkms.git@e7f806f99e9be5c52f0b4a536b7d4ef9c3e695ed"
           which pgpkms
 
       - name: Checkout sources
@@ -204,7 +204,7 @@ jobs:
       - name: Install pgpkkms
         run: |
           # Install pgpkms that is used to sign built artifacts
-          python3 -m pip  install "pgpkms @ git+https://github.com/paritytech-release/pgpkms.git@5a8f82fbb607ea102d8c178e761659de54c7af69" --break-system-packages
+          python3 -m pip  install "pgpkms @ git+https://github.com/paritytech-release/pgpkms.git@e7f806f99e9be5c52f0b4a536b7d4ef9c3e695ed"
 
       - name: Import gpg keys
         shell: bash