fix(ec2-isolation-webhook): update pip

Fix vulnerabilities with old pip packages

ec2-isolation-webhook/serverless-framework/requirements.txt

@@ -1,18 +1,18 @@
-black==22.6.0
-boto3==1.24.26
-botocore==1.27.26
-click==8.1.3
-flake8==4.0.1
-jmespath==1.0.1
-mccabe==0.6.1
-mypy-extensions==0.4.3
-pathspec==0.9.0
-platformdirs==2.5.2
-pycodestyle==2.8.0
-pyflakes==2.4.0
-python-dateutil==2.8.2
-s3transfer==0.6.0
-six==1.16.0
-tomli==2.0.1
-typing_extensions==4.3.0
-urllib3==1.26.10
+black
+boto3
+botocore
+click
+flake8
+jmespath
+mccabe
+mypy-extensions
+pathspec
+platformdirs
+pycodestyle
+pyflakes
+python-dateutil
+s3transfer
+six
+tomli
+typing_extensions
+urllib3