Fix: LivePreview host changes

v4.0.6

Merge pull request #33 from contentstack/fix/DX-1009-livepreview-remo…

Dependency Upgrade

• Updated Axios
• Updated Contentstack/core and Contentstack/utils to latest version

Fix

Fixed semgrep issues

Fix

• Resolved region issue fix

Enhancement

Custom host implementation

Fixes and Enhancement

• Resolved the issue of branch property missing in the stackConfig.
• Resolved the SRE issues.
• Add X-User-Agent in client headers

TypeScript SDK initial release

TypeScript SDK initial release