chore: update git -> 2.43.4 and terraform -> 1.7.5 (#13299)

This fixes an RCE in git and gets us one minor version closer to fixing
a critical Terraform vulnerability. In the next release we'll bump to
1.8.x.

.github/actions/setup-tf/action.yaml

@@ -7,5 +7,5 @@ runs:
     - name: Install Terraform
       uses: hashicorp/setup-terraform@v3
       with:
-        terraform_version: 1.6.6
+        terraform_version: 1.7.5
         terraform_wrapper: false