ci: remove terraform 1.14.9 version pin

Signed-off-by: Jensen Tong <jetong@amazon.com>

Author: Jensen Tong

.github/workflows/delete-rosa-cluster.yaml

@@ -29,8 +29,6 @@ jobs:
           persist-credentials: false
       - name: Install Terraform
         uses: hashicorp/setup-terraform@v4
-        with:
-          terraform_version: "1.14.9" # FIXME - Remove pin once Terraform >= 1.15.1 is released
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@v6
         with:

.github/workflows/e2e-rosa-tests.yaml

@@ -78,8 +78,6 @@ jobs:
           go-version-file: "go.mod"
       - name: Install Terraform
         uses: hashicorp/setup-terraform@v4
-        with:
-          terraform_version: "1.14.9" # FIXME - Remove pin once Terraform >= 1.15.1 is released
       - name: Configure AWS Credentials
         id: aws-creds
         uses: aws-actions/configure-aws-credentials@v6