🌱 Bump Go version to v1.20.11

[furkatgofurov7]

What this PR does / why we need it:
Bump the go version used to build CAPI to v1.20.11
xref: https://go.dev/doc/devel/release#go1.20.11

/area dependency

[killianmuldoon]

/lgtm
/approve

/hold
Looks like we've got to wait until the docker image is available.

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 1fe8795c4578cc07729698889ba0793a1b74e840

[killianmuldoon]

/cherry-pick release-1.5

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: killianmuldoon

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• OWNERS [killianmuldoon]

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[k8s-infra-cherrypick-robot]

@killianmuldoon: once the present PR merges, I will cherry-pick it on top of release-1.5 in a new PR and assign it to you.

In response to this:

/cherry-pick release-1.5

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[killianmuldoon]

/cherry-pick release-1.4

[k8s-infra-cherrypick-robot]

@killianmuldoon: once the present PR merges, I will cherry-pick it on top of release-1.4 in a new PR and assign it to you.

In response to this:

/cherry-pick release-1.4

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[furkatgofurov7]

/retest

[furkatgofurov7]

/hold
Looks like we've got to wait until the docker image is available.

Should be available now

/hold cancel

[k8s-infra-cherrypick-robot]

@killianmuldoon: new pull request created: #9686

In response to this:

/cherry-pick release-1.5

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[k8s-infra-cherrypick-robot]

@killianmuldoon: #9683 failed to apply on top of branch "release-1.4":

Applying: Bump Go version to v1.20.11
Using index info to reconstruct a base tree...
M	Makefile
M	Tiltfile
Falling back to patching base and 3-way merge...
Auto-merging Tiltfile
CONFLICT (content): Merge conflict in Tiltfile
Auto-merging Makefile
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 Bump Go version to v1.20.11
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/cherry-pick release-1.4

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.