[CAFV-246] upgrade go version to 1.19

[ymo24]

Description

Please provide a brief description of the changes proposed in this Pull Request

• Upgrade golang version to 1.19
  • go mod edit -go=1.19
  • go mod tidy
  • go mod vendor

Checklist

• tested locally
• updated any relevant dependencies
• updated any relevant documentation or examples

API Changes

Are there API changes?

• Yes
• No

If yes, please fill in the below

1. Updated conversions?
   • Yes
   • No
   • N/A
2. Updated CRDs?
   • Yes
   • No
   • N/A
3. Updated infrastructure-components.yaml?
   • Yes
   • No
   • N/A
4. Updated ./examples/capi-quickstart.yaml?
   • Yes
   • No
   • N/A
5. Updated necessary files under ./infrastructure-vcd/v1.0.0/?
   • Yes
   • No
   • N/A

Issue

If applicable, please reference the relevant issue

Fixes #

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This change is 

[abaruni]

Reviewed 5 of 5 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @arunmk)

[arunmk]

Reviewed 5 of 5 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @ymo24)

[arunmk]

Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @ymo24)

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Makefile line 93 at r1 (raw file):

vendor: ## Run go mod vendor
	go mod edit -go=1.19
	go mod tidy -compat=1.17

Shouldn't this also be 1.19?

[ymo24]

Reviewable status: 4 of 5 files reviewed, 1 unresolved discussion (waiting on @abaruni and @arunmk)

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Makefile line 93 at r1 (raw file):

Previously, arunmk (Arun M. Krishnakumar) wrote…

Shouldn't this also be 1.19?

Done.

[arunmk]

Reviewed all commit messages.
Reviewable status: 4 of 5 files reviewed, all discussions resolved (waiting on @abaruni)

[abaruni]

Reviewed 1 of 1 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @ymo24)