Regex fix and Sovereign cloud support

Implements the following:

• Regex fix when using Compartments in Template vars
• Sovereign Cloud Support
• Explore issue when using Grafana version above v10.1

Compartment regex fix and added new Sovereign regions

• Compartment regex fix.
• Added new Sovereign regions

Added new regions for Data-source configuration

• Added new missing regions in Datasource Configuration
• Fixed a small bug in data source configuration page(src/ConfigEditor.tsx)

Improved custom label management

This maintenance release includes:

Fix list of dimensions returned values from oci API in case of raw queries
Fix sorting bug in case custom labels are used for non-indexed dimensions (for example for oci_autonomous_database)

Raw query template vars

Raw query template vars

Raw Mode and Custom metrics labeling

• Support for labeling on some custom metrics
• Support for Raw query mode
• Bug fixes and security fixes

Grafana 10 support

• FE completely rewritten in React/Typescript
• Compatibility with Grafana 10
• Caching of region, tenancy, compartments, dimensions queries
• many performance improvements
• new Grafana API

Upgrade nodejs dependencies and fix minor security bugs

• Upgraded nodejs dependencies
• Upgraded net golang libraries

Multi-tenancy support and Secure JSON for OCI

This release features

• Multi-tenancy support
• Secure JSON secrets for OCI Configuration
• Added support for San Jose region

Region list sort, Customization of labels, ARM64 support, Namespace drop-down field bug fix and vulnerability patches

• Customization of Graph labels (#131)
• OCI region list sorted in alphabetical order (#132)
• Updated GoLang and Javascript libraries, vulnerability patches (#133, #134, #136, #137, #138, #139, #140)
• Metrics Namespace drop-down field bug fix (#135)
• ARM64 support (#129)