Prodcre 421 integration tests

[jinhoonbang]

• implement HTTP trigger integration tests
• test case 1: trigger workflow using workflowID
• test case 2: trigger workflow using workflowName/Owner/Tag
• test case 3: triggering workflow is deduplicated if repeating request
• test case 4: time out when insufficient # of workflow nodes

[github-actions]

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[Copilot]

Pull Request Overview

This PR implements HTTP trigger integration tests for workflow execution with three main test scenarios: triggering workflows using workflow ID, triggering using workflow name/owner/tag, and handling timeout scenarios with insufficient nodes.

Key changes:

• Adds comprehensive HTTP trigger integration tests with different workflow selector methods
• Refactors existing HTTP test infrastructure to support both action and trigger capabilities
• Updates dependencies to include the new http_trigger module

Reviewed Changes

Copilot reviewed 4 out of 5 changed files in this pull request and generated 5 comments.

File	Description
integration_tests/http/http_trigger_test.go	New integration test file implementing HTTP trigger tests with workflow ID and reference-based triggers
integration_tests/http/http_test.go	Refactors package name and gateway configuration to support shared test infrastructure
integration_tests/go.mod	Adds http_trigger dependency and updates chainlink module versions
http_trigger/trigger/connector_handler.go	Updates workflow trigger logic to use execution ID instead of request ID

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