Use sed instead of patch for char limit

CHANGELOG

@@ -877,11 +877,3 @@
 * Fix type of `interactingObject`, `interactionTarget` and add missing `QuoteAuthorization` ([#38940](https://github.com/tootsuite/mastodon/issues/38940) by [@ClearlyClaire](https://github.com/ClearlyClaire))
 * Remove unused devise strategies ([#38795](https://github.com/tootsuite/mastodon/issues/38795) by [@ClearlyClaire](https://github.com/ClearlyClaire))
 
-[1.17.12]
-* Update mastodon to 4.5.11
-* [Full Changelog](https://github.com/mastodon/mastodon/releases/tag/v4.5.11)
-* Fix allowed attribution domains spoofing ([GHSA-rwcw-vq68-g34p](https://github.com/mastodon/mastodon/security/advisories/GHSA-rwcw-vq68-g34p))
-* Fix uncaught exception in message sanitization causing Denial of Service ([GHSA-qrgq-9fx2-vf2r](https://github.com/mastodon/mastodon/security/advisories/GHSA-qrgq-9fx2-vf2r))
-* Update dependencies
-* Fix remote statuses with large media descriptions being rejected ([#39135](https://github.com/tootsuite/mastodon/issues/39135) by [@ClearlyClaire](https://github.com/ClearlyClaire))
-

CloudronManifest.json

@@ -5,8 +5,8 @@
   "description": "file://DESCRIPTION.md",
   "changelog": "file://CHANGELOG",
   "tagline": "Federated social network",
-  "version": "1.17.12",
-  "upstreamVersion": "4.5.11",
+  "version": "1.17.11",
+  "upstreamVersion": "4.5.10",
   "healthCheckPath": "/about",
   "httpPort": 8000,
   "memoryLimit": 1610612736,

Dockerfile

@@ -68,7 +68,7 @@ RUN mkdir -p /app/code /app/pkg
 WORKDIR /app/code
 
 # renovate: datasource=github-releases depName=tootsuite/mastodon versioning=semver extractVersion=^v(?<version>.+)$
-ARG MASTODON_VERSION=4.5.11
+ARG MASTODON_VERSION=4.5.10
 
 ENV RAILS_ENV production
 ENV NODE_ENV production