[release-v1.14] Report error for unsupported PKCS #1 format for the private key

[pierDipi]

Java Kafka clients don't support PKCS #1 format for private keys.

[matzew]

/lgtm
/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: matzew, pierDipi

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[openshift-ci-robot]

/retest-required

Remaining retests: 0 against base HEAD d0f70a2 and 2 for PR HEAD 69cbcd4 in total

[openshift-ci-robot]

/retest-required

Remaining retests: 0 against base HEAD d0f70a2 and 2 for PR HEAD 69cbcd4 in total

[matzew]

/retest

[openshift-ci]

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

Test name	Commit	Details	Required	Rerun command
ci/prow/416-test-reconciler-keda-aws-416	69cbcd4	link	true	/test 416-test-reconciler-keda-aws-416
ci/prow/416-test-reconciler-aws-416	69cbcd4	link	true	/test 416-test-reconciler-aws-416
ci/prow/416-test-conformance-aws-416	69cbcd4	link	true	/test 416-test-conformance-aws-416
ci/prow/416-test-e2e-aws-416	69cbcd4	link	true	/test 416-test-e2e-aws-416
ci/prow/416-test-reconciler-encryption-auth-aws-416	69cbcd4	link	true	/test 416-test-reconciler-encryption-auth-aws-416

Full PR test history. Your PR dashboard.

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