fix case sensitive address comparison for expected withdrawals in `ch… #244

Job	Run time
Run code checks / Run code checks	1m 28s
Generate project documentation	3s
Build Assertoor / Build linux/arm64 binary	1m 18s
Build Assertoor / Build linux/amd64 binary	21s
Build Assertoor / Build macos/amd64 binary	38s
Build Assertoor / Build macos/arm64 binary	35s
Build Assertoor / Build windows/amd64 binary	3m 3s
Build Assertoor / Build amd64 docker image	25s
Build Assertoor / Build arm64 docker image	1m 58s
Build Assertoor / Build multiarch docker image	1s
Build Assertoor / Build additional docker manifests	1s
Create snapshot release	1s
	9m 52s

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