Release v0.26.0 (#519)

This PR updates the version to `0.26.0` as part of the release process.

## Changes
- Updated version in project files to `0.26.0`
- Updated any relevant documentation or changelog references

## Checklist
- [ ] Version has been updated correctly
- [ ] All tests pass
- [ ] Documentation has been updated (if needed)
- [ ] Ready to merge and release

---
*This PR was automatically created by the
[release-automation](https://github.com/fishjam-cloud/release-automation)
workflow.*

Co-authored-by: Release Automation Bot <release-bot@fishjam-cloud.io>

Author: fj-cloud-infra

package.json

@@ -1,6 +1,6 @@
 {
   "name": "fishjam-web-sdk",
-  "version": "0.26.0-rc.1",
+  "version": "0.26.0",
   "license": "MIT",
   "private": true,
   "workspaces": [
@@ -55,6 +55,5 @@
     "typedoc": "^0.28.2",
     "typedoc-material-theme": "^1.3.0",
     "typescript": "^5.8.3"
-  },
-  "stableVersion": "0.25.3"
+  }
 }

packages/mobile-client/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@fishjam-cloud/react-native-client",
-  "version": "0.26.0-rc.1",
+  "version": "0.26.0",
   "description": "React Native client library for Fishjam",
   "license": "Apache-2.0",
   "author": "Fishjam Team",