v3.1.1

What's Changed

• [Manta] unfilter utility for batched token transfer by @stechu in #284
• Update pr template by @Dengjianping in #288
• Update README.md by @stechu in #280
• [Calamari/Manta]Deposit all fees to block authors by @Dengjianping in #275
• [Manta] Adjust Calamari weight to fee calculation by @ghzlatarev in #296
• [Manta] Integrate v0.9.13 upstream changes by @ghzlatarev #294
• [Manta] CI runtime upgrade test for manta parachain by @ghzlatarev in #283
• [Manta] Improve CI runtime upgrade test success criteria by @ghzlatarev in #302

Full Changelog: v3.1.0...v3.1.1