fix: updated cosign in docker publish actions

Author: mattebit

.github/workflows/publish_i-mig-t.yml

@@ -41,9 +41,9 @@ jobs:
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 #v3.1.1
+        uses: sigstore/cosign-installer@v3.4.0
         with:
-          cosign-release: 'v2.1.1'
+          cosign-release: 'v2.2.3'
 
       # Set up BuildKit Docker container builder to be able to build
       # multi-platform images and export cache

.github/workflows/publish_testplan-to-mr.yml

@@ -37,9 +37,9 @@ jobs:
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 #v3.1.1
+        uses: sigstore/cosign-installer@v3.4.0
         with:
-          cosign-release: 'v2.1.1'
+          cosign-release: 'v2.2.3'
 
       # Set up BuildKit Docker container builder to be able to build
       # multi-platform images and export cache

.github/workflows/publish_testplan-to-pdf.yml

@@ -37,9 +37,9 @@ jobs:
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 #v3.1.1
+        uses: sigstore/cosign-installer@v3.4.0
         with:
-          cosign-release: 'v2.1.1'
+          cosign-release: 'v2.2.3'
 
       # Set up BuildKit Docker container builder to be able to build
       # multi-platform images and export cache