Merge #6080: feat: bump protocol version to distinguish v21 from v20.1

3758383 feat: bump protocol version to distinguish v21 from v20.1 (pasta)

Pull request description:

  ## Issue being fixed or feature implemented
  See commit

  ## What was done?

  ## How Has This Been Tested?

  ## Breaking Changes
  None really; will require MNs to upgrade in order to not be banned

  ## Checklist:
    _Go over all the following points, and put an `x` in all the boxes that apply._
  - [ ] I have performed a self-review of my own code
  - [ ] I have commented my code, particularly in hard-to-understand areas
  - [ ] I have added or updated relevant unit/integration/functional/e2e tests
  - [ ] I have made corresponding changes to the documentation
  - [x] I have assigned this pull request to a milestone _(for repository code-owners and collaborators only)_

Top commit has no ACKs.

Tree-SHA512: c4a61e3c9a1ccda9b00a8982eaaff6ea7672bf59d9538342b0e45a16977554224b44b34db48d3355d28e2b26a01ab3133a5e0c38bb00a3d7a1410cfd1fcfc4ae

doc/release-notes-6080.md

@@ -0,0 +1,4 @@
+P2P and network changes
+-----------------------
+
+- The protocol version has been bumped to 70232. This should be identical in behavior to 70231.

src/version.h

@@ -11,7 +11,7 @@
  */
 
 
-static const int PROTOCOL_VERSION = 70231;
+static const int PROTOCOL_VERSION = 70232;
 
 //! initial proto version, to be increased after version/verack negotiation
 static const int INIT_PROTO_VERSION = 209;
@@ -20,7 +20,7 @@ static const int INIT_PROTO_VERSION = 209;
 static const int MIN_PEER_PROTO_VERSION = 70215;
 
 //! minimum proto version of masternode to accept in DKGs
-static const int MIN_MASTERNODE_PROTO_VERSION = 70230;
+static const int MIN_MASTERNODE_PROTO_VERSION = 70232;
 
 //! protocol version is included in MNAUTH starting with this version
 static const int MNAUTH_NODE_VER_VERSION = 70218;