Update rokuecp to 0.2.1 (#35400)

* Update requirements_all.txt

* Update requirements_test_all.txt

* Update manifest.json

* Update __init__.py

homeassistant/components/roku/manifest.json

@@ -2,7 +2,7 @@
   "domain": "roku",
   "name": "Roku",
   "documentation": "https://www.home-assistant.io/integrations/roku",
-  "requirements": ["rokuecp==0.2.0"],
+  "requirements": ["rokuecp==0.2.1"],
   "ssdp": [
     {
       "st": "roku:ecp",

requirements_all.txt

@@ -1850,7 +1850,7 @@ rjpl==0.3.5
 rocketchat-API==0.6.1
 
 # homeassistant.components.roku
-rokuecp==0.2.0
+rokuecp==0.2.1
 
 # homeassistant.components.roomba
 roombapy==1.5.3

requirements_test_all.txt

@@ -735,7 +735,7 @@ rflink==0.0.52
 ring_doorbell==0.6.0
 
 # homeassistant.components.roku
-rokuecp==0.2.0
+rokuecp==0.2.1
 
 # homeassistant.components.roomba
 roombapy==1.5.3

tests/components/roku/__init__.py

@@ -58,7 +58,7 @@ def mock_connection(
     aioclient_mock.get(
         f"{roku_url}/query/device-info",
         text=load_fixture(info_fixture),
-        headers={"Content-Type": "application/xml"},
+        headers={"Content-Type": "text/xml"},
     )
 
     apps_fixture = "roku/apps.xml"
@@ -68,25 +68,25 @@ def mock_connection(
     aioclient_mock.get(
         f"{roku_url}/query/apps",
         text=load_fixture(apps_fixture),
-        headers={"Content-Type": "application/xml"},
+        headers={"Content-Type": "text/xml"},
     )
 
     aioclient_mock.get(
         f"{roku_url}/query/active-app",
         text=load_fixture(f"roku/active-app-{app}.xml"),
-        headers={"Content-Type": "application/xml"},
+        headers={"Content-Type": "text/xml"},
     )
 
     aioclient_mock.get(
         f"{roku_url}/query/tv-active-channel",
         text=load_fixture("roku/rokutv-tv-active-channel.xml"),
-        headers={"Content-Type": "application/xml"},
+        headers={"Content-Type": "text/xml"},
     )
 
     aioclient_mock.get(
         f"{roku_url}/query/tv-channels",
         text=load_fixture("roku/rokutv-tv-channels.xml"),
-        headers={"Content-Type": "application/xml"},
+        headers={"Content-Type": "text/xml"},
     )
 
     aioclient_mock.post(