chore(deps): update hashicorp/setup-terraform action to v4

.gitea/workflows/otf-apply.yml

@@ -30,7 +30,7 @@ jobs:
         uses: actions/checkout@v6
       - name: Retrieve artifacts
         id: download
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v7
         with:
           name: artifacts
       - name: Check if job errored

.gitea/workflows/otf-plan.yml

@@ -77,7 +77,7 @@ jobs:
         shell: bash
         run: printf "${{ steps.tfplan.outputs.exitcode }}" > exitcode;
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v6
         with:
           name: artifacts
           path: |

.gitea/workflows/sec-megalinter.yml

@@ -65,7 +65,7 @@ jobs:
       # Upload MegaLinter artifacts
       - name: Archive production artifacts
         if: success() || failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v6
         with:
           name: MegaLinter reports
           path: |

.gitea/workflows/tf-apply.yml

@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v6
       - name: Retrieve artifacts
         id: download
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v7
         with:
           name: artifacts
       - name: Check if job errored

.gitea/workflows/tf-plan.yml

@@ -72,7 +72,7 @@ jobs:
         shell: bash
         run: printf "${{ steps.tfplan.outputs.exitcode }}" > exitcode;
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v6
         with:
           name: artifacts
           path: |