Prepare version 0.12.0 release

[Copilot]

Bumps version to 0.12.0 and finalizes changelog for release.

Changes

• Updated package.json version from 0.11.0 to 0.12.0
• Moved "Unreleased Changes" to ## 0.12.0 section in CHANGELOG.md
• Updated server.json version from 0.11.0 to 0.12.0 (both top-level and package version fields)
• Updated gemini-extension.json version from 0.11.0 to 0.12.0
• Synced package-lock.json via npm install --package-lock-only

Release Notes (0.12.0)

• Fixed OAuth callback URL for GitHub Codespaces compatibility
• Breaking: Default HTTP server host binding changed from 0.0.0.0 to 127.0.0.1
• Removed unused OAuth scope app-engine:functions:run

Original prompt

Prepare next minor release

---

💡 You can make Copilot smarter by setting up custom instructions, customizing its development environment and configuring Model Context Protocol (MCP) servers. Learn more Copilot coding agent tips in the docs.

[christian-kreuzberger-dtx]

@copilot please make sure to also update other files. follow releases prompt file.

[github-actions]

📦 Package.json Changes Detected

This PR modifies package.json. Please review the following changes carefully, and tick the following checklist boxes:

Checklist for Reviewers

• Verify that new and/or updated dependencies are necessary and from trusted sources
• Review any script changes for (security) implications
• Verify whether a new version should be released after merging the PR

Package.json Diff

diff --git a/package.json b/package.json
index d476975..211e577 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@dynatrace-oss/dynatrace-mcp-server",
-  "version": "0.11.0",
+  "version": "0.12.0",
   "mcpName": "io.github.dynatrace-oss/Dynatrace-mcp",
   "description": "Model Context Protocol (MCP) server for Dynatrace",
   "keywords": [

---

This comment was automatically generated by the PR Package.json Comment workflow.

[Copilot]

@copilot please make sure to also update other files. follow releases prompt file.

Updated all required files following the release prompt:

• server.json (both top-level and package version fields)
• gemini-extension.json
• package-lock.json (via npm install --package-lock-only)

All changes committed in 80b6766.

[MrManny]