[core] Minor test fixes

15 jobs for cmichi-add-new-ops-for-storage2-vec in 7 minutes and 18 seconds (queued for 37 seconds)
Status Job ID Name Coverage
  Check
passed #562602
linux-docker
check-std

00:00:41

passed #562603
linux-docker
check-wasm

00:00:37

 
  Workspace
passed #562604
linux-docker
build-std

00:00:45

passed #562605
linux-docker
build-wasm

00:00:42

passed #562608
linux-docker
clippy-std

00:00:43

passed #562609
linux-docker
clippy-wasm

00:01:42

passed #562607
linux-docker
codecov

00:03:40

passed #562610
linux-docker
fmt

00:00:39

passed #562606
linux-docker
test

00:01:11

 
  Examples
passed #562613
linux-docker
examples-clippy-std

00:00:52

passed #562614
linux-docker
examples-clippy-wasm

00:00:48

passed #562615
linux-docker
examples-contract-build

00:01:21

passed #562612
linux-docker
examples-fmt

00:00:17

passed #562616
linux-docker
examples-generate-metadata

00:01:40

passed #562611
linux-docker
examples-test

00:01:01