build(deps): bump code from ad9d59d to 70b1d44

Bumps [code](https://github.com/Pi4J/pi4j-example-crowpi) from `ad9d59d` to `70b1d44`.
- [Release notes](https://github.com/Pi4J/pi4j-example-crowpi/releases)
- [Commits](Pi4J/pi4j-example-crowpi@ad9d59d...70b1d44)

---
updated-dependencies:
- dependency-name: code
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]