Update dependency hashicorp/packer-plugin-googlecompute to v1.1.6 (#62)

| datasource | package | from | to | | ----------- | ------------------------------------- | ------ | ------ | | github-tags | hashicorp/packer-plugin-googlecompute | v1.1.3 | v1.1.6 | Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com> Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

tools/build.pkr.hcl

@@ -2,7 +2,7 @@ packer {
  required_plugins {
  googlecompute = {
  source = "github.com/hashicorp/googlecompute"
- version = "1.1.3"
+ version = "1.1.6"
  }
  }
 }