Prepare 0.29.1 release of tendermint

This commit only bumps the patch version of the `tendermint` crate; since it's
compatible and will be auto-selected, it didn't seem important to bump all of
the versions of all of the other crates, or bump their dependency
specifications.

.changelog/v0.29.1/summary.md

@@ -0,0 +1 @@
+Improve debug output for Ed25519 keys.

CHANGELOG.md

@@ -1,5 +1,14 @@
 # CHANGELOG
 
+## v0.29.1
+
+Improve debug output for Ed25519 keys.
+
+### BUG FIXES
+
+- `[tendermint]` Restore hex-formatting in debug output of Ed25519 keys.
+  ([#1272](https://github.com/informalsystems/tendermint-rs/pull/1272))
+
 ## v0.29.0
 
 *Feb 17, 2023*

tendermint/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name       = "tendermint"
-version    = "0.29.0" # Also update depending crates (rpc, light-node, etc..) when bumping this .
+version    = "0.29.1" # Also update depending crates (rpc, light-node, etc..) when bumping this .
 license    = "Apache-2.0"
 homepage   = "https://www.tendermint.com/"
 repository = "https://github.com/informalsystems/tendermint-rs/tree/main/tendermint"