update tox to skip pypy3 tests

Author: Alex Boten

Diff for: instrumentation/opentelemetry-instrumentation-system-metrics/setup.cfg

@@ -35,14 +35,14 @@ classifiers =
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.5
+python_requires = >=3.6
 package_dir=
     =src
 packages=find_namespace:
 install_requires =
     opentelemetry-api ~= 1.10.0
     opentelemetry-sdk ~= 1.10.0
-    psutil ~= 5.7.0
+    psutil >= 5.7.3
 
 [options.extras_require]
 test =

Diff for: tox.ini

@@ -163,7 +163,7 @@ envlist =
 
     ; opentelemetry-instrumentation-system-metrics
     py3{6,7,8,9,10}-test-instrumentation-system-metrics
-    pypy3-test-instrumentation-system-metrics
+    ; instrumentation-system-metrics intentionally excluded from pypy3
 
     ; opentelemetry-instrumentation-tornado
     py3{6,7,8,9,10}-test-instrumentation-tornado