chore: update to more recent SDK commit

cosmos/cosmos-sdk#22446 introduced at least two bugs around closing
database resources that have not yet been fixed as of the most recent
commit to main; but the SDK team is aware of the issue.

_cosmosvendor/COSMOS_SDK.commit

@@ -1,4 +1,4 @@
 # This file may contain any number of comments (lines containing a # symbol)
 # and must otherwise contain exactly ONE line with a cosmos-sdk commit to check out
 # when the user calls the scripts/sync_sdk.bash script.
-ed46a4c93a748ef56d86d405d9836c7699f7bcb7
+bf8c0da179c692935996695005160d8f2d701ab4