fix(scopes): add missing existing scope

Scope can be defined but is lot listed here, leading to tokens with this permission to fail

Author: GG-HH

changelog.d/20250930_174242_henri.hubert_GG_HH_patch_1.md

@@ -0,0 +1,41 @@
+<!--
+A new scriv changelog fragment.
+
+Uncomment the section that is right (remove the HTML comment wrapper).
+-->
+
+<!--
+### Removed
+
+- A bullet item for the Removed category.
+
+-->
+<!--
+### Added
+
+- A bullet item for the Added category.
+
+-->
+<!--
+### Changed
+
+- A bullet item for the Changed category.
+
+-->
+<!--
+### Deprecated
+
+- A bullet item for the Deprecated category.
+
+-->
+
+### Fixed
+
+- Missing scope leading to validation errors
+
+<!--
+### Security
+
+- A bullet item for the Security category.
+
+-->

pygitguardian/models.py

@@ -772,6 +772,7 @@ class TokenScope(str, Enum):
     CUSTOM_TAGS_WRITE = "custom_tags:write"
     SECRET_READ = "secrets:read"
     SCAN_CREATE_INCIDENTS = "scan:create-incidents"
+    PUBLIC_PERIMETER_VIEW = "public-perimeter:read"
 
 
 class APITokensResponseSchema(BaseSchema):