build(deps): bump invenio-accounts from 5.1.1 to 5.1.2

Bumps [invenio-accounts](https://github.com/inveniosoftware/invenio-accounts) from 5.1.1 to 5.1.2.
- [Release notes](https://github.com/inveniosoftware/invenio-accounts/releases)
- [Changelog](https://github.com/inveniosoftware/invenio-accounts/blob/master/CHANGES.rst)
- [Commits](inveniosoftware/invenio-accounts@v5.1.1...v5.1.2)

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

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

requirements.txt

@@ -5,7 +5,7 @@ gunicorn==23.0.0
 hepdata-converter-ws-client==0.2.2
 hepdata-validator==0.3.5
 invenio-access==2.0.0     # Indirect (needed by invenio-admin)
-invenio-accounts==5.1.1
+invenio-accounts==5.1.2
 invenio-admin==1.5.0
 invenio-assets==3.0.3
 invenio-config==1.0.4