feat(google): consume KMS Google Key pair action

[Manuthor]

Related to:

• [CSE - S/MIME] Handle leaf cert as argument from google keypairs create cmd kms#484
• feat: add support for existing leaf certificates in Google CSE keypairs create command kms#505

[Copilot]

Pull Request Overview

This PR implements a Google Key Management Service (KMS) key pair creation feature in the Cosmian CLI, adding the ability to create and manage Google CSE (Client-Side Encryption) key pairs for Gmail integration.

Key changes include:

• Adds new CLI commands for Google KMS key pair operations
• Implements comprehensive test coverage for key pair creation workflows
• Updates documentation with detailed parameter descriptions and examples
• Updates submodule dependencies to support the new functionality

Reviewed Changes

Copilot reviewed 11 out of 11 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
test_data, kms, findex-server	Updated submodule commits to include latest Google KMS features
documentation/docs/cli/main_commands.md	Added comprehensive documentation for Google key pair creation parameters and examples
crate/cli/src/tests/kms/utils/extract_uids.rs	Added utility function to extract certificate IDs from command output
crate/cli/src/tests/kms/symmetric/create_key.rs	Changed test function visibility from public to private
crate/cli/src/tests/kms/google_cmd/mod.rs	Reorganized Google command test modules and enabled key pair tests
crate/cli/src/tests/kms/google_cmd/keypairs_enabling.rs	Added comprehensive tests for key pair enabling/disabling operations
crate/cli/src/tests/kms/google_cmd/keypairs.rs	Completely rewritten to test key pair creation with various certificate options
Cargo.toml	Updated KMS CLI and test server versions to 5.6.2
.pre-commit-config.yaml	Updated git hooks version and made cargo-deny manual

Comments suppressed due to low confidence (1)

crate/cli/src/tests/kms/google_cmd/keypairs_enabling.rs:1

• The constant KMS_SUBCOMMAND is used on line 58 but is not defined in this file. This will cause a compilation error.

use std::process::Command;