WSO2 Integrator: ICP v2.0.0-M2 Release

What's Changed

• Change sample_component -> sample_integration by @anuruddhal in #134
• Use a unified listener for webserver and backend http services by @tharindu-nw in #137
• Update environment CRUD APIs by @anuruddhal in #140
• Add type selection to Integration by @Dilhasha in #141
• Update gradle wrapper by @anuruddhal in #142
• Add db updates for integration type by @Dilhasha in #143
• Make ICP console URL more prominent by @anuruddhal in #144
• Fix issue in type definitions by @Dilhasha in #145
• Update runtime service to secret based JWT validation by @anuruddhal in #146
• Transfer timestamp generation to db by @anuruddhal in #149
• Write ssoEnabled value to frontend config before runtime by @tharindu-nw in #151
• Fix issues in MI heartbeat processing by @Dilhasha in #148
• Improve project and integration creation flow by @anuruddhal in #155
• Fix issues in MI runtime listing by @Dilhasha in #157
• Fix offline runtime extractor job by @anuruddhal in #158

Full Changelog: v2.0.0-M1...v2.0.0-M2