Bump jonasal/nginx-certbot from 5.2.0-nginx1.27.0 to 5.2.1-nginx1.27.0

Bumps jonasal/nginx-certbot from 5.2.0-nginx1.27.0 to 5.2.1-nginx1.27.0.

---
updated-dependencies:
- dependency-name: jonasal/nginx-certbot
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM  jonasal/nginx-certbot:5.2.0-nginx1.27.0
+FROM  jonasal/nginx-certbot:5.2.1-nginx1.27.0
 LABEL maintainer="FFW Baudenbach <webmaster@ffw-baudenbach.de>"
 COPY  conf.d/* /etc/nginx/conf.d/
 COPY  icons /etc/nginx/icons