Release v1.19.12

Features

• Network Load Balancer support
• Block Volume Performance level support in CSI

What's Changed

• Add example config for instance principals based auth by @shyamradhakrishnan in #374
• Updating contribution guideline by @mrunalpagnis in #376
• Add CI make test by @mrunalpagnis in #377
• NLB and Block Volume Performance Levels support release to Open Source from release-1.19 branch by @l-technicore in #379
• Await workrequest for UpdateNSG and UpdateLBShape by @mrunalpagnis in #380
• increment release version by @mrunalpagnis in #382

Full Changelog: v0.13.0...v1.19.12