fix(OAS3): servers component update on definition change (#6280)

* fix(OAS3): servers component should use nextProps

* test(OAS3): cypress tests for selecting multiple servers

* test(OAS3): multiple server test with definition change

test/e2e-cypress/static/documents/features/oas3-multiple-servers-switch.yaml

@@ -0,0 +1,16 @@
+openapi: 3.0.2
+servers:
+  - url: /test-url-switch-1
+  - url: /test-url-switch-2
+info:
+  title: multi-server test, switch
+  version: 0.0.1
+  description: |-
+    a simple test to select different servers
+paths:
+  /:
+    get:
+      summary: an operation
+      responses:
+        "200":
+          description: OK

test/e2e-cypress/static/documents/features/oas3-multiple-servers.yaml

@@ -0,0 +1,16 @@
+openapi: 3.0.2
+servers:
+  - url: /test-url-1
+  - url: /test-url-2
+info:
+  title: multi-server test
+  version: 0.0.1
+  description: |-
+    a simple test to select different servers
+paths:
+  /:
+    get:
+      summary: an operation
+      responses:
+        "200":
+          description: OK