grpc: bump grpcio version in test-requirements (open-telemetry#3140)

* grpc: bump grpcio version in test-requirements

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

* keep 1.62.0 test

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

* fix toxini

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

---------

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

Author: emdneto

instrumentation/opentelemetry-instrumentation-grpc/test-requirements-1.txt

@@ -1,6 +1,6 @@
 asgiref==3.8.1
 Deprecated==1.2.14
-grpcio==1.63.0
+grpcio==1.66.2
 iniconfig==2.0.0
 packaging==24.0
 pluggy==1.5.0

tox.ini

@@ -265,7 +265,7 @@ envlist =
     ; The numbers at the end of the environment names
     ; below mean these dependencies are being used:
     ; 0: grpcio==1.62.0
-    ; 1: grpcio==1.63.0
+    ; 1: grpcio==1.66.2
     py3{8,9,10,11,12}-test-instrumentation-grpc-{0,1}
     lint-instrumentation-grpc