fix: add gas fee of tx withdraw into calculation of balance #1501

Job	Run time
e2e-docker-build-babylon	2m 41s
e2e-docker-build-e2e-init-chain	2m 33s
docker_pipeline / prepare-metadata	1s
lint_test / build	0s
lint_test / lint	2m 0s
lint_test / check-mock-gen	0s
lint_test / integration-tests	0s
lint_test / unit-tests	6m 24s
lint_test / gosec	0s
docker_pipeline / docker_build (linux/amd64, ubuntu-24.04)	2m 57s
docker_pipeline / docker_build (linux/arm64, ubuntu-24.04-arm64)	2m 44s
e2e-run-btc-timestamping	3m 13s
e2e-run-ibc-transfer	2m 41s
e2e-run-btc-staking	3m 21s
e2e-run-btc-rewards	7m 12s
e2e-run-btc-staking-pre-approval	3m 0s
e2e-run-upgrade-v1	10m 59s
docker_pipeline / merge_ecr	0s
docker_pipeline / merge_dockerhub	0s
	49m 46s

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