Compatibility with Centrifuge Parachain

What's Changed

• add attributes api by @vedhavyas in #1448
• Runtime Upgrade 4 by @mikiquantum in #1450
• delete attribute by @vedhavyas in #1449
• New bridge fork feature by @mikiquantum in #1451
• Queueing and V2 Apis by @vedhavyas in #1459
• update notifications with different types by @vedhavyas in #1466
• Github actions by @vedhavyas in #1467
• Upgrade geth to latest by @vedhavyas in #1468
• Centrifuge chain NFT by @vedhavyas in #1469
• add nft on cc beta http endpoints by @vedhavyas in #1471
• Validate urls by @vedhavyas in #1472
• adjust test wrapper to just create env by @vedhavyas in #1473
• upgrade bridge by @vedhavyas in #1474
• add dependabot and use simple release changelog generator by @vedhavyas in #1475
• Bump actions/cache from v2 to v2.1.4 by @dependabot in #1477
• Bump vedhavyas/generate-changelog from v4.0.1 to v4.0.2 by @dependabot in #1476
• Bump actions/cache from v2.1.4 to v2.1.5 by @dependabot in #1478
• Bump actions/cache from 2.1.5 to 2.1.6 by @dependabot in #1480
• deps: update ethereum dep by @vedhavyas in #1488
• minor changes to make file and sum file by @vedhavyas in #1489
• add versions to http response by @vedhavyas in #1490
• update bridge docker tag by @vedhavyas in #1491
• Prepare for parachain launch by @mikiquantum in #1506

New Contributors

• @dependabot made their first contribution in #1477

Full Changelog: v1.2.0...v1.3.0