Bump openziti/ziti-cli

Bumps the all group with 1 update in the /docker/images/zrok directory: openziti/ziti-cli.


Updates `openziti/ziti-cli` from 1.1.7 to 1.1.15

---
updated-dependencies:
- dependency-name: openziti/ziti-cli
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all
...

Signed-off-by: dependabot[bot] <[email protected]>

docker/images/zrok/Dockerfile

@@ -1,5 +1,5 @@
 # this builds docker.io/openziti/zrok
-FROM docker.io/openziti/ziti-cli:1.1.7
+FROM docker.io/openziti/ziti-cli:1.1.15
 
 ARG ARTIFACTS_DIR=./dist
 ARG DOCKER_BUILD_DIR=.