fix: add Fulcio's legacy unix socket into no_proxy env vars

[osmman]

Fixes SECURESIGN-2150

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
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[osmman]

Build-fbc fails because of #1034

[osmman]

/cherry-pick release-1.2

[openshift-cherrypick-robot]

@osmman: once the present PR merges, I will cherry-pick it on top of release-1.2 in a new PR and assign it to you.

In response to this:

/cherry-pick release-1.2

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[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JasonPowr, osmman

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[openshift-cherrypick-robot]

@osmman: #1033 failed to apply on top of branch "release-1.2":

Applying: fix: add fulcio's legacy unix socket into no_proxy env vars
Using index info to reconstruct a base tree...
A	internal/controller/common/utils/kubernetes/ensure/deployment/deployment.go
A	internal/controller/common/utils/kubernetes/ensure/set_proxy_test.go
A	internal/controller/common/utils/kubernetes/ensure/utils.go
M	internal/controller/fulcio/actions/deployment.go
Falling back to patching base and 3-way merge...
Auto-merging internal/controller/fulcio/actions/deployment.go
CONFLICT (content): Merge conflict in internal/controller/fulcio/actions/deployment.go
Auto-merging internal/controller/common/utils/set_proxy_test.go
CONFLICT (content): Merge conflict in internal/controller/common/utils/set_proxy_test.go
CONFLICT (rename/delete): internal/controller/common/utils/kubernetes/ensure/utils.go deleted in HEAD and renamed to internal/controller/common/utils/kubernetes/ensure/set_proxy.go in fix: add fulcio's legacy unix socket into no_proxy env vars. Version fix: add fulcio's legacy unix socket into no_proxy env vars of internal/controller/common/utils/kubernetes/ensure/set_proxy.go left in tree.
CONFLICT (modify/delete): internal/controller/common/utils/kubernetes/ensure/deployment/deployment.go deleted in HEAD and modified in fix: add fulcio's legacy unix socket into no_proxy env vars. Version fix: add fulcio's legacy unix socket into no_proxy env vars of internal/controller/common/utils/kubernetes/ensure/deployment/deployment.go left in tree.
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"
Patch failed at 0001 fix: add fulcio's legacy unix socket into no_proxy env vars

In response to this:

/cherry-pick release-1.2

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-sigs/prow repository.