chore(master): release 19.0.0

[release-please]

🤖 I have created a release beep boop

19.0.0 (2022-01-31)

⚠ BREAKING CHANGES

• Change default node image from COS to COS_CONTAINERD (feat!: Change default node image from COS to COS_CONTAINERD #1122)
• Add spot vm support to beta clusters (Add spot vm support to beta clusters #1131)
• update TPG version constraints to 4.0 (feat!: update TPG version constraints to 4.0 #1129)
• TPU firewall rule split into a separate resource

Features

• Add spot vm support to beta clusters (#1131) (ae0d953)
• Allow datapath_provider in GA main module (#1084) (3b5ddb9)
• Change default node image from COS to COS_CONTAINERD (#1122) (e6b9282)
• update TPG version constraints to 4.0 (#1129) (d494b0f)

Bug Fixes

• Allow users to specify network tags for the default node pool (#1123) (b8b8547)
• Create separate firewall rule for egress to TPUs (#1126) (99cfd98)
• Removed dependency to obsolete template_file by upgrading to templatefile (#1119) (14a0536)

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[comment-bot-dev]

Thanks for the PR! 🚀
✅ Lint checks have passed.

[bharathkkb]

holding for #1122

[release-please]

🤖 Release is at https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/releases/tag/v19.0.0 🌻