[Test] Remove pinning for setuptools to version 70.0.0 in tox configurations.

Signed-off-by: Giacomo Marciani <mgiacomo@amazon.com>

Author: gmarciani

awsbatch-cli/tox.ini

@@ -133,7 +133,7 @@ commands =
 [testenv:pylint]
 basepython = python3
 deps =
-    setuptools<70.0.0
+    setuptools
     pyflakes
     pylint
 commands =

cli/tox.ini

@@ -16,7 +16,7 @@ usedevelop =
 allowlist_externals =
     bash
 deps =
-    setuptools<70.0.0
+    setuptools
     -rtests/requirements.txt
 extras =
     awslambda
@@ -147,7 +147,7 @@ commands =
 [testenv:pylint]
 basepython = python3
 deps =
-    setuptools<70.0.0
+    setuptools
     pyflakes
     pylint
 commands =