update to tm0.22.4-rc0 and bring back lcd test

[ebuchman]

• Updated all relevant documentation (docs/)
• Updated all relevant code comments
• Wrote tests
• Updated CHANGELOG.md
• Updated cmd/gaia and examples/

---

For Admin Use:

• Added appropriate labels to PR (ex. wip, ready-for-review, docs)
• Reviewers Assigned
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)

[ebuchman]

Failed with:

--- FAIL: TestBonding (3.91s)
I[07-14|12:31:15.411] Address handler done                         module=p2p book=/home/circleci/.tendermint_test/_go_src_github.com_cosmos_cosmos-sdk_client_lcd/config/addrbook.json
E[07-14|12:31:15.411] RPC HTTP server stopped                      err="accept tcp [::]:39459: use of closed network connection"
	assertions.go:247: 
                          
	Error Trace:	lcd_test.go:786
		
	            	
			lcd_test.go:412
		
	Error:      	Not equal: 
		
	            	expected: 200
		
	            	actual  : 500
		
	Test:       	TestBonding
		
	Messages:   	checkTx failed: (65548) === ABCI Log ===
		
	            	Codespace: 1
		
	            	Code:      12
		
	            	ABCICode:  65548
		
	            	Error:     --= Error =--
		
	            	Data: common.FmtError{format:"out of gas in location: SetPerByte", args:[]interface {}(nil)}
		
	            	Msg Traces:
		
	            	--= /Error =--
		
	            	
		
	            	=== /ABCI Log ===

Not sure how this happens. Passes locally. But somehow out-of-gas non-deterministically?!

[ebuchman]

Fails reliably locally with same error when using -race

[codecov]

Codecov Report

Merging #1685 into master will increase coverage by 0.31%.
The diff coverage is 80%.

@@            Coverage Diff             @@
##           master    #1685      +/-   ##
==========================================
+ Coverage   62.07%   62.38%   +0.31%     
==========================================
  Files         116      120       +4     
  Lines        6929     7115     +186     
==========================================
+ Hits         4301     4439     +138     
- Misses       2385     2425      +40     
- Partials      243      251       +8