Upgrade Nephio to Go 1.22

[liamfallon]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:
/kind bug

/kind cleanup

/kind design
/kind documentation
/kind failing-test
/kind feature
/kind flake

What this PR does / why we need it:

• Updated go version in go.mod files
• Updated go version in github workflows
• Updated base image to 1.22.2-bookworm in Dockerfiles
• Updated Go/Golang-CI/GoSec versions in makefiles
• Updated reflect.TypeOf() to reflect.TypeFor where relevant

Which issue(s) this PR fixes:
Fixes Issue 510.

Special notes for your reviewer:

Does this PR introduce a user-facing change?:
no

[nephio-prow]

@liamfallon: The label(s) kind/cleanup cannot be applied, because the repository doesn't have them.

In response to this:

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:
/kind bug

/kind cleanup

/kind design
/kind documentation
/kind failing-test
/kind feature
/kind flake

What this PR does / why we need it:

• Updated go version in go.mod files
• Updated go version in github workflows
• Updated base image to 1.22.2-bookworm in Dockerfiles
• Updated Go/Golang-CI/GoSec versions in makefiles
• Updated reflect.TypeOf() to reflect.TypeFor where relevant

Which issue(s) this PR fixes:
Fixes Issue 510.

Special notes for your reviewer:

Does this PR introduce a user-facing change?:
no

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.

[liamfallon]

The go tests need to be upgraded to Go 1.22, see nephio-project/test-infra#258

[liamfallon]

/hold

[liamfallon]

/retest

[liamfallon]

/retest

[radoslawc]

/retest

[liamfallon]

/retest

[liamfallon]

The toolchain has been updated for go 1.22 now, thanks to @radoslawc. This PR is ready for review.
/assign @tliron @efiacor @vjayaramrh

[efiacor]

/approve

[nephio-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: efiacor

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• OWNERS [efiacor]

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[efiacor]

/lgtm