test: update test certs and k8s tls secret

[iPraveenParihar]

This commit updates certs and k8s tls secret used for e2e test with expiry set to 365 days.
Earlier certs had validity of 60 days which were expired.

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 certs and k8s TLS secret used for e2e test with expiry set to 365 days.
The test certs under deploy/example/csi-driver/testdata/certs are expired on Jan 29 2026

failing gh action https://github.com/kubernetes-csi/external-snapshot-metadata/actions/runs/21478246753/job/61868344625?pr=202

Error: GetMetadataAllocated(default,snap-1): rpc error: code = Unavailable desc = connection error: desc = "transport: authentication handshake failed: tls: failed to verify certificate: x509: certificate has expired or is not yet valid: current time 2026-01-29T12:43:24Z is after 2026-01-28T14:39:02Z"

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

NONE

[k8s-ci-robot]

Hi @iPraveenParihar. 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.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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[Rakshith-R]

/ok-to-test

[PrasadG193]

/LGTM
/approve

[Rakshith-R]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: iPraveenParihar, PrasadG193, Rakshith-R

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