Rename 'Blazor component' to 'component' to be more generic (#31590)

Co-authored-by: Adrian Wright <[email protected]>

Author: adrianwright109

src/Components/WebView/Samples/WebviewAppShared/SharedComponent.razor

@@ -1,3 +1,3 @@
 <div class="my-component">
-    This Blazor component is defined in the <strong>WebviewAppShared</strong> package.
+    This component is defined in the <strong>WebviewAppShared</strong> package.
 </div>

src/ProjectTemplates/Web.ProjectTemplates/content/RazorClassLibrary-CSharp/Component1.razor

@@ -1,3 +1,3 @@
 <div class="my-component">
-    This Blazor component is defined in the <strong>Company.RazorClassLibrary1</strong> library.
+    This component is defined in the <strong>Company.RazorClassLibrary1</strong> library.
 </div>