Remove System.IO.Stream.Position remark about it not tracking consumed/skipped bytes (dotnet#8773)

* Remove System.IO.Stream.Position remark about it not tracking consumed/skipped bytes.

* Remove OracleBFile.Position and OracleLob.Position remarks about not tracking consumed/skipped bytes.

Co-authored-by: elgonzo <[email protected]>

Author: elgonzo

xml/System.Data.OracleClient/OracleBFile.xml

@@ -625,8 +625,6 @@
 ## Remarks  
  Seeking to any location beyond the length of the stream is not supported.  
   
- The `Position` property does not keep track of the number of bytes from the stream that have been consumed, skipped, or both.  
-  
  ]]></format>
         </remarks>
         <exception cref="T:System.ArgumentOutOfRangeException">Attempted to set a position with a negative value or greater than the length of the stream.</exception>

xml/System.Data.OracleClient/OracleLob.xml

@@ -1062,8 +1062,6 @@ If(myLob == OracleLob.Null)
   
  Seeking to any location beyond the length of the stream is supported. Seeking to an odd position for `CLOB` and `NCLOB` data types is also supported. For more information, see the Remarks section of the <xref:System.Data.OracleClient.OracleLob.Read%2A> property.  
   
- The <xref:System.Data.OracleClient.OracleLob.Position%2A> property does not keep track of the number of bytes from the stream that have been consumed, skipped, or both.  
-  
  ]]></format>
         </remarks>
         <exception cref="T:System.InvalidOperationException">The connection is closed.</exception>

xml/System.IO/Stream.xml

@@ -1862,8 +1862,6 @@
   
  Seeking to any location beyond the length of the stream is supported.  
   
- The `Position` property does not keep track of the number of bytes from the stream that have been consumed, skipped, or both.  
-  
  ]]></format>
         </remarks>
         <exception cref="T:System.IO.IOException">An I/O error occurs.</exception>