CAMEL-21509: Upgrade kubernetes-client to 7.0.1

[jamesnetherton]

• Unit / integration tests on k8s and OpenShift pass

• Removed duplicate version properties

• Removed bouncycastle from camel-jbang-plugin-kubernetes. Apparently, it is no longer required.

[github-actions]

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[jamesnetherton]

/component-test kubernetes

Result ✅ The tests passed successfully

[github-actions]

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