changelog and release notes

.changelog/10.0.2/summary.md

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+*June 29, 2023*
+
+This release bumps several dependencies. 

CHANGELOG.md

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 # CHANGELOG
 
+## 10.0.2
+
+*June 29, 2023*
+
+This release bumps several dependencies. 
+
+### DEPENDENCIES
+
+- Bump [ibc-go](https://github.com/cosmos/ibc-go) to
+  [v4.4.2](https://github.com/cosmos/ibc-go/releases/tag/v4.4.2)
+  ([\#2554](https://github.com/cosmos/gaia/pull/2554))
+- Bump [CometBFT](https://github.com/cometbft/cometbft) to
+  [v0.34.29](https://github.com/cometbft/cometbft/releases/tag/v0.34.29)
+  ([\#2594](https://github.com/cosmos/gaia/pull/2594))
+
 ## [v10.0.1] 2023-05-25
 
 * (deps) [#2543](https://github.com/cosmos/gaia/pull/2543) Bump [ibc-go](https://github.com/cosmos/ibc-go) to [v4.4.1](https://github.com/cosmos/ibc-go/releases/tag/v4.4.1).

RELEASE_NOTES.md

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+# Gaia v10.0.2  Release Notes 
+
+## 📝 Changelog
+
+Check out the [changelog](https://github.com/cosmos/gaia/blob/v10.0.2/CHANGELOG.md) for a list of relevant changes or [compare all changes](https://github.com/cosmos/cosmos-sdk/compare/release/v10.0.1...v10.0.2) from last release.
+
+## 🔨 Build from source
+
+```bash
+git clone https://github.com/cosmos/gaia
+cd gaia && git checkout v10.0.2
+make install
+```
+
+## ⚡️ Download binaries
+
+Binaries for linux, darwin, and windows are available below.