bump tools and set require go1.21 as minimum

[cpanato]

What type of PR is this?

/kind cleanup
/kind feature

What this PR does / why we need it:

• bump tools and set require go1.21 as minimum

/hold for test-infra job update to go1.22

/assign @saschagrunert @puerco @ameukam
cc @kubernetes-sigs/release-engineering

Which issue(s) this PR fixes:

None

Special notes for your reviewer:

Does this PR introduce a user-facing change?

NONE

[cpanato]

drop eneable checks

WARN [linters_context] gocritic: no need to enable check "appendAssign": it's already enabled
WARN [linters_context] gocritic: no need to enable check "argOrder": it's already enabled
WARN [linters_context] gocritic: no need to enable check "assignOp": it's already enabled
WARN [linters_context] gocritic: no need to enable check "badCall": it's already enabled
WARN [linters_context] gocritic: no need to enable check "badCond": it's already enabled
WARN [linters_context] gocritic: no need to enable check "captLocal": it's already enabled
WARN [linters_context] gocritic: no need to enable check "caseOrder": it's already enabled
WARN [linters_context] gocritic: no need to enable check "codegenComment": it's already enabled
WARN [linters_context] gocritic: no need to enable check "commentFormatting": it's already enabled
WARN [linters_context] gocritic: no need to enable check "defaultCaseOrder": it's already enabled
WARN [linters_context] gocritic: no need to enable check "deprecatedComment": it's already enabled
WARN [linters_context] gocritic: no need to enable check "dupArg": it's already enabled
WARN [linters_context] gocritic: no need to enable check "dupBranchBody": it's already enabled
WARN [linters_context] gocritic: no need to enable check "dupCase": it's already enabled
WARN [linters_context] gocritic: no need to enable check "dupSubExpr": it's already enabled
WARN [linters_context] gocritic: no need to enable check "elseif": it's already enabled
WARN [linters_context] gocritic: no need to enable check "exitAfterDefer": it's already enabled
WARN [linters_context] gocritic: no need to enable check "flagDeref": it's already enabled
WARN [linters_context] gocritic: no need to enable check "flagName": it's already enabled
WARN [linters_context] gocritic: no need to enable check "ifElseChain": it's already enabled
WARN [linters_context] gocritic: no need to enable check "mapKey": it's already enabled
WARN [linters_context] gocritic: no need to enable check "newDeref": it's already enabled
WARN [linters_context] gocritic: no need to enable check "offBy1": it's already enabled
WARN [linters_context] gocritic: no need to enable check "regexpMust": it's already enabled
WARN [linters_context] gocritic: no need to enable check "singleCaseSwitch": it's already enabled
WARN [linters_context] gocritic: no need to enable check "sloppyLen": it's already enabled
WARN [linters_context] gocritic: no need to enable check "sloppyTypeAssert": it's already enabled
WARN [linters_context] gocritic: no need to enable check "switchTrue": it's already enabled
WARN [linters_context] gocritic: no need to enable check "typeSwitchVar": it's already enabled
WARN [linters_context] gocritic: no need to enable check "underef": it's already enabled
WARN [linters_context] gocritic: no need to enable check "unlambda": it's already enabled
WARN [linters_context] gocritic: no need to enable check "unslice": it's already enabled
WARN [linters_context] gocritic: no need to enable check "valSwap": it's already enabled
WARN [linters_context] gocritic: no need to enable check "wrapperFunc": it's already enabled

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cpanato, saschagrunert

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Needs approval from an approver in each of these files:

• OWNERS [cpanato,saschagrunert]

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[cpanato]

/unhold