[lang2/macro] fix minor typo in tests

Co-Authored-By: Michael Müller <mich@elmueller.net>
10 jobs for 228 in 22 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Check Workspace
failed #269353
linux-docker
cargo-build-nf

00:00:16

failed #269347
linux-docker
cargo-check-af

00:00:17

failed #269348
linux-docker
cargo-check-nf

00:00:16

failed #269350
linux-docker
cargo-clippy-af

00:00:17

failed #269351
linux-docker
cargo-clippy-nf

00:00:16

failed #269349
linux-docker
cargo-fmt

00:00:21

failed #269352
linux-docker
cargo-test-af

00:00:17

 
  Examples
skipped #269356
linux-docker
examples-abi
skipped #269355
linux-docker
examples-test
skipped #269354
linux-docker
examples-wasm
 
Name Stage Failure
failed
cargo-fmt Check Workspace
No job log
failed
cargo-build-nf Check Workspace
No job log
failed
cargo-test-af Check Workspace
No job log
failed
cargo-clippy-nf Check Workspace
No job log
failed
cargo-clippy-af Check Workspace
No job log
failed
cargo-check-nf Check Workspace
No job log
failed
cargo-check-af Check Workspace
No job log