Remove Kevin from CODEOWNERS #3587

Job	Run time
build / build	1m 24s
agent / native (macos-latest)	35s
home-view-unit-tests / lint	12s
agent / native (windows-latest)	1m 54s
lint / lint	1m 18s
agent / native (ubuntu-latest)	17s
vscode / native (macos-latest)	39s
vscode / native (windows-latest)	4m 0s
vscode / native (ubuntu-latest)	56s
package / vscode	3m 57s
bats / native (ubuntu-latest)	4m 12s
archive / archive	26s
upload / upload	34s
vscode-ui / ui-tests (ubuntu-latest)	6m 5s
	26m 29s

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