Gaia v9.0.3-rc0 Release Notes

[v9.0.3-rc0] - 2023-04-19

• (deps) #2399 Bump cosmos-sdk to [v0.45.15-ics](https://github.com/cosmos/cosmos
  sdk/releases/tag/v0.45.15-ics) and migrate to CometBFT.

Special thanks to external contributor @dwickwire on this release.

App: gaiad
Version: v9.0.3-rc0
Commit: 05b6b87d3c9121e933eab437772ea56f33ae268f
Files:
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 6aa2a7fe193032d20d58f48c09d1cb23  gaiad-v9.0.3-rc0-windows-amd64.exe
 83c7e568bb240e1e28567e0f18593d6e  gaiad-v9.0.3-rc0.tar.gz
Checksums-Sha256:
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