fix(config): read bearer token once, not twice

Author: zfarrell

.openapi-generator-templates/configuration.mustache

@@ -720,15 +720,19 @@ conf = {{packageName}}.Configuration(
             }
   {{/isBasicBasic}}
   {{#isBasicBearer}}
-        if self.api_key is not None:
+        # Resolve the bearer token once: `api_key` is a property that may mint a
+        # JWT and take the token-manager lock, so a second read would lock twice
+        # and could race a concurrent `api_key` reset (yielding `Bearer None`).
+        {{name}}_token = self.api_key
+        if {{name}}_token is not None:
             auth['{{name}}'] = {
                 'type': 'bearer',
                 'in': 'header',
                 {{#bearerFormat}}
                 'format': '{{.}}',
                 {{/bearerFormat}}
                 'key': 'Authorization',
-                'value': 'Bearer ' + self.api_key
+                'value': 'Bearer ' + {{name}}_token
             }
   {{/isBasicBearer}}
   {{#isHttpSignature}}

hotdata/configuration.py

@@ -571,12 +571,16 @@ def auth_settings(self)-> AuthSettings:
         :return: The Auth Settings information dict.
         """
         auth: AuthSettings = {}
-        if self.api_key is not None:
+        # Resolve the bearer token once: `api_key` is a property that may mint a
+        # JWT and take the token-manager lock, so a second read would lock twice
+        # and could race a concurrent `api_key` reset (yielding `Bearer None`).
+        BearerAuth_token = self.api_key
+        if BearerAuth_token is not None:
             auth['BearerAuth'] = {
                 'type': 'bearer',
                 'in': 'header',
                 'key': 'Authorization',
-                'value': 'Bearer ' + self.api_key
+                'value': 'Bearer ' + BearerAuth_token
             }
         if 'WorkspaceId' in self.api_keys:
             auth['WorkspaceId'] = {