Updates after azure-security-keyvault-jca:2.11.0 released

[Netyyyy]

Description

Updates after azure-security-keyvault-jca:2.11.0 released

All SDK Contribution checklist:

• The pull request does not introduce [breaking changes]
• CHANGELOG is updated for new features, bug fixes or other significant changes.
• I have read the contribution guidelines.

General Guidelines and Best Practices

• Title of the pull request is clear and informative.
• There are a small number of commits, each of which have an informative message. This means that previously merged commits do not appear in the history of the PR. For more information on cleaning up the commits in your PR, see this page.

Testing Guidelines

• Pull request includes test coverage for the included changes.

[Copilot]

Pull request overview

Updates the repository after the com.azure:azure-security-keyvault-jca:2.11.0 GA release by aligning downstream dependency pins and rolling the Key Vault JCA project version forward to the next beta development cycle.

Changes:

• Bump azure-security-keyvault-jca dependency references to 2.11.0 in Spring and tooling modules.
• Move azure-security-keyvault-jca (and the test module dependency) to 2.12.0-beta.1 for ongoing development.
• Update Key Vault JCA README, CHANGELOG, and eng/versioning/version_client.txt to reflect the GA release and next beta.

Reviewed changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
sdk/tools/azure-openrewrite/pom.xml	Updates pinned Key Vault JCA dependency to 2.11.0 in relevant profiles/scopes.
sdk/spring/spring-cloud-azure-starter-keyvault-jca/pom.xml	Updates starter dependency on Key Vault JCA to 2.11.0.
sdk/spring/spring-cloud-azure-autoconfigure/pom.xml	Updates optional Key Vault JCA dependency to 2.11.0.
sdk/keyvault/azure-security-test-keyvault-jca/pom.xml	Updates test module to depend on 2.12.0-beta.1 (next development version).
sdk/keyvault/azure-security-keyvault-jca/pom.xml	Bumps module version to 2.12.0-beta.1 after GA release.
sdk/keyvault/azure-security-keyvault-jca/README.md	Updates direct-dependency snippet to 2.11.0.
sdk/keyvault/azure-security-keyvault-jca/CHANGELOG.md	Adds 2.12.0-beta.1 (Unreleased) section and records 2.11.0 release entry/date.
eng/versioning/version_client.txt	Updates dependency/current versions for Key Vault JCA to 2.11.0 / 2.12.0-beta.1.

[Netyyyy]

Hi @alzimmermsft please help take a review, thanks