flaky test: TestCompose

[julienrbrt]

Summary of Bug

TestCompose (core/appconfig) is a flaky test that passes or fail randomly.

--- FAIL: TestCompose (0.00s)
    /home/julien/projects/interchain/cosmos-sdk/core/appconfig/config_test.go:82: assertion failed: 
        --- expected
        +++ →
        @@ -1,4 +1,4 @@
        +got·store·key·b
         got·store·key·a
        -got·store·key·b
         running·module·handler·a
         result:·hello
        
FAIL
coverage: 76.0% of statements
FAIL	cosmossdk.io/core/appconfig	0.011s
FAIL

Version

main

Steps to Reproduce

Run TestCompose multiple times.