fix toxini

Signed-off-by: emdneto <[email protected]>

Author: emdneto

tox.ini

@@ -260,7 +260,7 @@ envlist =
     ; below mean these dependencies are being used:
     ; 0: grpcio==1.62.0
     ; 1: grpcio==1.66.2
-    py3{8,9,10,11,12,13}-test-instrumentation-grpc-{0,1}
+    py3{8,9,10,11,12}-test-instrumentation-grpc-{0,1}
     lint-instrumentation-grpc
 
     ; opentelemetry-instrumentation-sqlalchemy