Task 73674002329

wallet, bench: Use Nanobench setup() for wallet benchmarks, and remove DuplicateMockDatabase

line	duration	percentage	command
986	5s	5%	docker buildx build --file=/home/admin/actions-runner/_work/bitcoin/bitcoin/ci/test_imagefile --build-arg=CI_IMAGE_NAME_TAG=mirror.gcr.io/ubuntu:24.04 --build-arg=FILE_ENV=./ci/test/00_setup_env_native_fuzz_with_msan.sh --build-arg=BASE_ROOT_DIR=/home/admin/actions-runner/_work/_temp --platform=linux --label=bitcoin-ci-test --tag=ci_native_fuzz_msan --cache-from type=gha,url=http://127.0.0.1:12321/,url_v2=http://127.0.0.1:12321/,scope=ci_native_fuzz_msan --load /home/admin/actions-runner/_work/bitcoin/bitcoin
1133	2s	2%	`retry apt-get update`
1155	2s	2%	`retry apt-get install curl -y`
1454	19s	20%	`g++-13 g++-13-x86-64-linux-gnu`