Add Ashutosh Goel and Sanket Mehta to approvers (open-telemetry#1062)

* Add Ashutosh Goel and Sanket Mehta to approvers

Fixes open-telemetry#1053
Fixes open-telemetry#1054

* Adding company name for ashu658

* adding company name for sanketmehta28

Co-authored-by: Ashutosh Goel <39601429+ashu658@users.noreply.github.com>
Co-authored-by: sanket Mehta <sankmeht@cisco.com>

README.md

@@ -98,6 +98,8 @@ Approvers ([@open-telemetry/python-approvers](https://github.com/orgs/open-telem
 - [Alex Boten](https://github.com/codeboten), Lightstep
 - [Nathaniel Ruiz Nowell](https://github.com/NathanielRN), AWS
 - [Owais Lone](https://github.com/owais), Splunk
+- [Sanket Mehta](https://github.com/sanketmehta28), Cisco
+- [Ashutosh Goel](https://github.com/ashu658), Cisco
 
 *Find more about the approver role in [community repository](https://github.com/open-telemetry/community/blob/main/community-membership.md#approver).*