awscli: 2.15.5

awscli: ignore system site packages in virtualenv

Configure the virtualenv created by this formula to ignore system site packages as all dependencies are installed in the virtualenv and having certain packages in the system site packages breaks awscli as described here: aws/aws-cli#7942.

Formula/a/awscli.rb

@@ -3,8 +3,8 @@ class Awscli < Formula
 
   desc "Official Amazon AWS command-line interface"
   homepage "https://aws.amazon.com/cli/"
-  url "https://github.com/aws/aws-cli/archive/refs/tags/2.15.4.tar.gz"
-  sha256 "2af0cf00f70123d253c86e5f4fad1395cbe0579c1eb5e928a26056d8eab3148b"
+  url "https://github.com/aws/aws-cli/archive/refs/tags/2.15.5.tar.gz"
+  sha256 "f4be5950732c1eafdbef905b29113de89913656e923ceb10365944fa50083d2b"
   license "Apache-2.0"
   head "https://github.com/aws/aws-cli.git", branch: "v2"
 
@@ -111,7 +111,8 @@ def install
       ENV.prepend "LDFLAGS", "-L./build/temp.linux-x86_64-#{python_version}/deps/install/lib"
     end
 
-    virtualenv_install_with_resources
+    virtualenv_install_with_resources(system_site_packages: false)
+
     pkgshare.install "awscli/examples"
 
     rm bin.glob("{aws.cmd,aws_bash_completer,aws_zsh_completer.sh}")