Update dependency hashicorp/terraform to v1.9.6

Author: renovate[bot]

.github/workflows/tf-preview.yaml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-22.04
     env:
       # renovate: datasource=github-releases depName=hashicorp/terraform
-      TERRAFORM_VERSION: "1.9.3"
+      TERRAFORM_VERSION: "1.9.6"
 
       TF_HTTP_PASSWORD: ${{ github.token }}
       TF_IN_AUTOMATION: "true"

.github/workflows/tf-run.yaml

@@ -19,7 +19,7 @@ jobs:
       checks: write
     env:
       # renovate: datasource=github-releases depName=hashicorp/terraform
-      TERRAFORM_VERSION: "1.9.3"
+      TERRAFORM_VERSION: "1.9.6"
 
       TF_HTTP_ADDRESS: https://ffddorf-terraform-backend.fly.dev/state/supernodes-v2/${{ matrix.domain }}
       TF_HTTP_LOCK_ADDRESS: https://ffddorf-terraform-backend.fly.dev/state/supernodes-v2/${{ matrix.domain }}