Update go.opentelemetry.io/otel version to v1.40.0 to address CVE-2026-24051

[akankshapanse]

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 api-change
/kind bug
/kind cleanup
/kind design
/kind documentation
/kind failing-test
/kind feature
/kind flake

What this PR does / why we need it:
This PR updates go.opentelemetry.io/otel version to v1.40.0 to address CVE-2026-24051. This changes also includes change in GO version as opentelemetry package requires GO version to be updated to minimum v1.24

Updated go.mod, go.sum and vendor files using following commands

# go get go.opentelemetry.io/otel@v1.40.0
# go mod tidy
# go mod vendor

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Update go.opentelemetry.io/otel version to v1.40.0 to address CVE-2026-24051

[k8s-ci-robot]

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[k8s-ci-robot]

Hi @akankshapanse. Thanks for your PR.

I'm waiting for a kubernetes-csi member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: akankshapanse
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[xing-yang]

/ok-to-test

[k8s-ci-robot]

@akankshapanse: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-kubernetes-csi-external-snapshotter-unit	8eb3005	link	unknown	/test pull-kubernetes-csi-external-snapshotter-unit

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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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. I understand the commands that are listed here.

[akankshapanse]

Test pull-kubernetes-csi-external-snapshotter-unit failed with below error , even when branch is rebased on latest changes from release-8.2 branch

### test-subtree:
./release-tools/verify-subtree.sh release-tools
Directory 'release-tools' contains non-upstream changes:

commit 8eb3005432252ea411c331e127eb643bfdfb1758
Author: Akanksha Panse <akanksha.panse@broadcom.com>
Date:   Fri Feb 20 13:05:46 2026 +0530

    Update go.opentelemetry.io/otel version to v1.40.0 to address CVE-2026-24051
make: *** [release-tools/build.make:286: test-subtree] Error 1