Rename memo to note inside CLI (#9134)

* rename Memo to note

* update change log

* typo

* address review changes

Co-authored-by: Amaury <1293565+amaurym@users.noreply.github.com>

Co-authored-by: atheesh <atheesh@vitwit.com>
Co-authored-by: atheeshp <59333759+atheeshp@users.noreply.github.com>
Co-authored-by: Amaury <1293565+amaurym@users.noreply.github.com>

x/auth/client/testutil/suite.go

@@ -515,7 +515,7 @@ func (s *IntegrationTestSuite) TestCLIEncode() {
 		val1, val1.Address,
 		sdk.NewCoins(sendTokens),
 		fmt.Sprintf("--%s=true", flags.FlagGenerateOnly),
-		fmt.Sprintf("--%s=deadbeef", flags.FlagMemo),
+		fmt.Sprintf("--%s=deadbeef", flags.FlagNote),
 	)
 	s.Require().NoError(err)
 	savedTxFile := testutil.WriteToNewTempFile(s.T(), normalGeneratedTx.String())