chore(release): Update version to v1.4.266

Author: github-actions[bot]

CHANGELOG.md

@@ -1,5 +1,16 @@
 # Changelog
 
+## v1.4.266 (2025-07-25)
+
+### PR [#1649](https://github.com/danielmiessler/Fabric/pull/1649) by [ksylvan](https://github.com/ksylvan): Fix Conditional API Initialization to Prevent Unnecessary Error Messages
+
+- Prevent unconfigured API initialization and add Docker test suite
+- Add BEDROCK_AWS_REGION requirement for Bedrock initialization
+- Implement IsConfigured check for Ollama API URL
+- Create comprehensive Docker testing environment with 6 scenarios
+- Add interactive test runner with shell access
+
+
 ## v1.4.265 (2025-07-25)
 
 ### PR [#1647](https://github.com/danielmiessler/Fabric/pull/1647) by [ksylvan](https://github.com/ksylvan): Simplify Workflow with Single Version Retrieval Step

cmd/fabric/version.go

@@ -1,3 +1,3 @@
 package main
 
-var version = "v1.4.265"
+var version = "v1.4.266"

cmd/generate_changelog/changelog.db

@@ -1 +1 @@
-"1.4.265"
+"1.4.266"