Sims

Bump wasmd to v0.52.0 (from v0.51.0) and wasvm to v2.1.0 (from v2.0.1). #6822

Job	Run time
setup	9s
build-linux	3m 5s
go-test-single-db (nondeterminism, ubuntu-latest)	4m 27s
runsim (import-export, goleveldb, ubuntu-latest)	5m 57s
go-test-single-db (benchmark-invariants, ubuntu-latest)	2m 40s
go-test-multi-db (simple, goleveldb, ubuntu-latest)	2m 37s
runsim (multi-seed-short, goleveldb, ubuntu-latest)	5m 57s
runsim (after-import, goleveldb, ubuntu-latest)	6m 0s
go-test-multi-db (benchmark, goleveldb, ubuntu-latest)	3m 18s
	34m 10s

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