chore(deps): bump caddy in /iris-client-fe

Bumps caddy from 2.4.6-alpine to 2.5.0-alpine.

---
updated-dependencies:
- dependency-name: caddy
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
PR #768

Author: dependabot[bot]

iris-client-fe/Dockerfile

@@ -18,7 +18,7 @@ ARG VUE_APP_BUILD_ID=local
 # build app for production with minification
 RUN npm run build
 
-FROM caddy:2.4.6-alpine
+FROM caddy:2.5.0-alpine
 
 # copy build artifacts to webserver root
 RUN rm -rf /usr/share/caddy