feat(gui): bump kong-manager to v3.9.0.0-rc.1 (#13920)

* feat(gui): bump kong-manager to v3.9.0.0-rc.1

* docs(changelog): add entries for kong-manager changes

.requirements

@@ -23,7 +23,7 @@ LUA_RESTY_WEBSOCKET=966c69c39f03029b9b42ec0f8e55aaed7d6eebc0 # 0.4.0.1
 ATC_ROUTER=76638f209b5a3f1f32b74793ef93adcf6b853b46 # 1.7.0
 SNAPPY=23b3286820105438c5dbb9bc22f1bb85c5812c8a # 1.2.0
 
-KONG_MANAGER=nightly
+KONG_MANAGER=v3.9.0.0-rc.1
 NGX_WASM_MODULE=9136e463a6f1d80755ce66c88c3ddecd0eb5e25d
 WASMER=3.1.1
 WASMTIME=26.0.0

changelog/unreleased/kong-manager/hide-plugin-scoping.yml

@@ -0,0 +1,3 @@
+message: Kong Manager will now hide the scope change field when creating/editing a scoped plugin from another entity.
+type: bugfix
+githubs: [297]

changelog/unreleased/kong-manager/ui-improvements.yml

@@ -0,0 +1,22 @@
+message: Improved the user experience in Kong Manager by fixing various UI-related issues.
+type: bugfix
+githubs:
+  - 277
+  - 283
+  - 286
+  - 287
+  - 288
+  - 291
+  - 293
+  - 295
+  - 298
+  - 302
+  - 304
+  - 306
+  - 309
+  - 317
+  - 319
+  - 322
+  - 325
+  - 329
+  - 330

changelog/unreleased/kong-manager/unified-redirection.yml

@@ -0,0 +1,3 @@
+message: Unified the redirection logic in Kong Manager upon entity operations.
+type: bugfix
+githubs: [289]