Actually bump version, fixup changelog

.github/workflows/npm_publish.yml

@@ -21,10 +21,7 @@ jobs:
         run: yarn install
 
       - name: Build, Test, and Package
-        run: |
-          npm unpublish @stellar/[email protected]
-          npm unpublish [email protected]
-          yarn preversion
+        run: yarn preversion
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
 

CHANGELOG.md

@@ -15,7 +15,7 @@ A breaking change will get clearly marked in this log.
 * The **default timeout for transaction calls is now set to 300 seconds (5 minutes)** from the previous default of 10 seconds. 10 seconds is often not enough time to review transactions before signing, especially in Freighter or using a hardware wallet like a Ledger, which would cause a `txTooLate` error response from the server. Five minutes is also the value used by the CLI, so this brings the two into alignment ([#956](https://github.com/stellar/js-stellar-sdk/pull/956)).
 
 ### Fixed
-* Dependencies have been properly updated to pull in Protocol 21 XDR.
+* Dependencies have been properly updated to pull in Protocol 21 XDR ([#959](https://github.com/stellar/js-stellar-sdk/pull/959)).
 
 
 ## [v12.0.0-rc.1](https://github.com/stellar/js-stellar-sdk/compare/v11.3.0...v12.0.0-rc.1)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@stellar/stellar-sdk",
-  "version": "12.0.0-rc.1",
+  "version": "12.0.0-rc.2",
   "description": "A library for working with the Stellar network, including communication with the Horizon and Soroban RPC servers.",
   "keywords": [
     "stellar"