improvement: clear auth information from memory when logging out (#5316)

* clears authentications when logout is clicked

* tests the headers sent in the network request

* adds test for multiple api keys

* refactors tests to extract common uses

* correct test message description

Co-authored-by: kyle shockey <kyleshockey@gmail.com>

test/e2e-cypress/static/documents/bugs/4641.yaml

@@ -0,0 +1,47 @@
+openapi: 3.0.0
+info:
+  title: Demo API
+  description: First test
+  termsOfService: 'http://demo.io/terms-of-service/'
+  contact:
+    name: Demo Support
+    email: support@demo.io
+  version: 1.0.0
+
+paths:
+  /4641_1:
+    get:
+      summary: Returns a 200
+      security:
+        - api_key_1: []
+      responses:
+        '200':
+          description: A 200
+          content:
+            application/text:
+              schema:
+                type: string
+  /4641_2:
+    get:
+      summary: Returns a 200
+      security:
+        - api_key_1: []
+        - api_key_2: []
+      responses:
+        '200':
+          description: A 200
+          content:
+            application/text:
+              schema:
+                type: string
+
+components:
+  securitySchemes:
+    api_key_1:
+      type: apiKey
+      name: api_key_1
+      in: header
+    api_key_2:
+      type: apiKey
+      name: api_key_2
+      in: header