Bump is-svg from 4.2.2 to 4.3.0

Bumps [is-svg](https://github.com/sindresorhus/is-svg) from 4.2.2 to 4.3.0.
- [Release notes](https://github.com/sindresorhus/is-svg/releases)
- [Commits](sindresorhus/is-svg@v4.2.2...v4.3.0)

---
updated-dependencies:
- dependency-name: is-svg
  dependency-type: direct:development
...

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

Author: dependabot[bot]