Use sed instead of patch for char limit

| datasource      | package            | from   | to     |
| --------------- | ------------------ | ------ | ------ |
| github-releases | tootsuite/mastodon | 4.5.10 | 4.5.11 |

CHANGELOG

@@ -877,3 +877,11 @@
 * 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": "1.17.11",
-  "upstreamVersion": "4.5.10",
+  "version": "1.17.12",
+  "upstreamVersion": "4.5.11",
   "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=4.5.10
+ARG MASTODON_VERSION=4.5.11
 
 ENV RAILS_ENV production
 ENV NODE_ENV production
@@ -90,8 +90,14 @@ RUN ldconfig && \
     ffmpeg -version && \
     ffprobe -version
 
-RUN curl -L https://github.com/tootsuite/mastodon/archive/v${MASTODON_VERSION}.tar.gz | tar -xz --strip-components 1 -f - && \
-    bundle config --local set deployment 'true' && \
+# Download Mastodon source
+RUN curl -L https://github.com/tootsuite/mastodon/archive/v${MASTODON_VERSION}.tar.gz | tar -xz --strip-components 1 -f -
+
+RUN sed -i 's/MAX_CHARS = 500/MAX_CHARS = 2500/g' app/validators/status_length_validator.rb && \
+    sed -i "s/max_characters'], 500)/max_characters'], 2500)/g" app/javascript/mastodon/features/compose/containers/compose_form_container.js
+
+# Install Ruby dependencies
+RUN bundle config --local set deployment 'true' && \
     bundle config --local set without 'development test' && \
     bundle config --local set silence_root_warning true && \
     bundle install && \
@@ -100,7 +106,6 @@ RUN curl -L https://github.com/tootsuite/mastodon/archive/v${MASTODON_VERSION}.t
 
 RUN corepack enable && \
     corepack prepare --activate
-
 RUN yarn workspaces focus --production @mastodon/mastodon
 RUN yarn install
 
@@ -134,3 +139,4 @@ RUN ln -fs /app/data/system /app/code/public/system
 COPY start.sh cleanup.sh config.sh env.template cache-env.sh.template /app/pkg/
 
 CMD [ "/app/pkg/start.sh" ]
+