[CLOUDGA-24744] Add support for integration type VICTORIAMETRICS

[bhupendray-yb]

Create Integration

~/code/ybm-cli on CLOUDGA-24744 *5 ?1                                                                                                                          at 14:33:16
> mb && ./ybm integration create --config-name vm-test --type VICTORIAMETRICS  --victoriametrics-spec endpoint=http://victoriametrics.yourcompany.com
go build -ldflags="-X 'main.version=v0.1.0'" -o ybm
you are using insecure api endpoint http://127.0.0.1:5678
The Integration vm-test has been created
ID                                     Name      Type              Endpoint
8c02a496-5032-4a29-84fd-3838b901af09   vm-test   VICTORIAMETRICS   http://victoriametrics.yourcompany.com

Delete Integration:

~/code/ybm-cli on CLOUDGA-24744 *5 ?1                                                                                                                          at 14:33:20
> mb && ./ybm integration delete --config-name vm-test
go build -ldflags="-X 'main.version=v0.1.0'" -o ybm
? Are you sure you want to delete config: vm-test Yes
you are using insecure api endpoint http://127.0.0.1:5678
The Integration vm-test has been deleted

[bansal01yash]

LGTM, just need confirmation on whether or not we need the Feature Flag

[Siddarth-Baldwa]

Lgtm