Bump mysql from 8.0.30 to 8.0.31 in /generators/server/templates
Bump mysql from 8.0.30 to 8.0.31 in /generators/server/templates

Bumps mysql from 8.0.30 to 8.0.31.

---
updated-dependencies:
- dependency-name: mysql
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
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