Bump greynoise from 2.0.0 to 2.1.0 in /requirements (#2180)

Bumps [greynoise](https://github.com/GreyNoise-Intelligence/pygreynoise) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/GreyNoise-Intelligence/pygreynoise/releases)
- [Changelog](https://github.com/GreyNoise-Intelligence/pygreynoise/blob/master/CHANGELOG.rst)
- [Commits](GreyNoise-Intelligence/pygreynoise@v2.0.0...v2.1.0)

---
updated-dependencies:
- dependency-name: greynoise
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements/project-requirements.txt

@@ -68,7 +68,7 @@ speakeasy-emulator==1.5.9
 telfhash==0.9.8
 yara-python==4.5.0
 pydragonfly==0.1.0
-greynoise==2.0.0
+greynoise==2.1.0
 XLMMacroDeobfuscator[secure]==0.2.3
 thinkst-zippy==0.1.2