build(deps): bump unicodeit from 0.7.2 to 0.7.5

Bumps [unicodeit](https://github.com/svenkreiss/unicodeit) from 0.7.2 to 0.7.5.
- [Release notes](https://github.com/svenkreiss/unicodeit/releases)
- [Commits](svenkreiss/unicodeit@v0.7.2...v0.7.5)

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

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

requirements.txt

@@ -39,5 +39,5 @@ speaklater==1.3
 SQLAlchemy-Continuum==1.3.14   # Indirect: see https://github.com/inveniosoftware/invenio-records/issues/250
 timestring==1.6.4
 twitter==1.19.6
-unicodeit==0.7.2
+unicodeit==0.7.5
 werkzeug==2.2.3