chore(release): Update version to v1.4.262

Author: github-actions[bot]

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## v1.4.262 (2025-07-21)
+
+### PR [#1640](https://github.com/danielmiessler/Fabric/pull/1640) by [ksylvan](https://github.com/ksylvan): Implement Automated Changelog System for CI/CD Integration
+
+- Add automated changelog processing for CI/CD integration with comprehensive test coverage and GitHub client validation methods
+- Implement release aggregation for incoming files with git operations for staging changes and support for version detection from nix files
+- Change push behavior from opt-out to opt-in with GitHub token authentication and automatic repository detection
+- Enhance changelog generation to avoid duplicate commit entries by extracting PR numbers and filtering commits already included via PR files
+- Add version parameter requirement for PR processing with commit SHA tracking to prevent duplicate entries and improve formatting consistency
+
+### Direct commits
+
+- Docs: Update CHANGELOG after v1.4.261
+
 ## v1.4.261 (2025-07-19)
 
 ### PR [#1637](https://github.com/danielmiessler/Fabric/pull/1637) by [ksylvan](https://github.com/ksylvan): chore: update `NeedsRawMode` to include `mistral` prefix for Ollama

cmd/fabric/version.go

@@ -1,3 +1,3 @@
 package main
 
-var version = "v1.4.261"
+var version = "v1.4.262"

cmd/generate_changelog/changelog.db

@@ -1 +1 @@
-"1.4.261"
+"1.4.262"