* refactor failed_tests_reporter to use TS, no octokit (#46993)
* refactor failed_tests_reporter to use TS, no octokit
* update renovate config
* ensure that all kbn-test files are in ts project
* fix some type errors
* add some more tests
* [kbn-test/githubapi] cleanup and document
* collect log messages as strings instead of message objects
* ensure issue is open when updating body
* improve readability of getKibanaIssues
* expose axios helpers from dev-utils
* fix request params for fetching github issues and validate locally
* include a README for failed_tests_reporter
* improve axios error helpers
# Conflicts:
# package.json
# packages/kbn-test/src/index.ts
# packages/kbn-test/src/mocha/junit_report_generation.js
# renovate.json5
# src/dev/jest/junit_reporter.js
# yarn.lock
* ensure all of kbn-test is in ts project
