[azcertificate] add fakes support

[gracewilcox]

Part of #23355

[Copilot]

Pull Request Overview

This PR adds support for fakes in the azcertificates package and updates dependency versions, telemetry tracking, and naming consistency. Key changes include updating commit IDs and dependency versions, introducing fake implementations (including a fake tracker and custom server), and refactoring client operations to use a consistent telemetry pattern and parameter naming.

Reviewed Changes

Copilot reviewed 13 out of 13 changed files in this pull request and generated no comments.

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File	Description
sdk/security/keyvault/azcertificates/tsp-location.yaml	Updated commit ID to reference the latest specification commit.
sdk/security/keyvault/azcertificates/testdata/perf/go.mod	Upgraded dependency versions for improved compatibility and performance.
sdk/security/keyvault/azcertificates/internal/transforms.go	Adjusted regexReplace calls (including adding a new one for fake/server.go) to support optional parameters.
sdk/security/keyvault/azcertificates/go.mod	Upgraded dependency versions.
sdk/security/keyvault/azcertificates/fake/internal.go	Added a fake tracker implementation and helper functions for fake responses.
sdk/security/keyvault/azcertificates/fake/custom_server.go	Introduced custom server initialization for fake challenges.
sdk/security/keyvault/azcertificates/client.go	Refactored telemetry and parameter naming (using a constant operationName and renaming issuerName to name).
sdk/security/keyvault/azcertificates/_metadata.json	Bumped the emitterVersion.
eng/config.json	Adjusted the coverage goal for the azcertificates module.

Comments suppressed due to low confidence (2)

sdk/security/keyvault/azcertificates/internal/transforms.go:31

• [nitpick] Verify that the regex pattern and its replacement (?$1?) correctly capture and update the certificate version parameter as intended without affecting unintended strings.

regexReplace("fake/server.go", `(\(?P<certificate_version\>(.*?))\)`, `?$1?`)

sdk/security/keyvault/azcertificates/fake/custom_server.go:11

• Ensure that 'serverTransportInterceptor' is declared (or imported) in the package prior to its assignment to avoid compilation errors.

serverTransportInterceptor = &internal.FakeChallenge{}