[CI] replace shellcheck script with shellcheck-py hook (#52572)

Signed-off-by: Turner <doubleujabbour@gmail.com>
Signed-off-by: Turner Jabbour <doubleujabbour@gmail.com>
Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>

tools/pre_commit/shellcheck.sh

@@ -1,24 +0,0 @@
-#!/bin/bash
-set -euo pipefail
-
-scversion="stable"
-
-if [ -d "shellcheck-${scversion}" ]; then
-    export PATH="$PATH:$(pwd)/shellcheck-${scversion}"
-fi
-
-if ! [ -x "$(command -v shellcheck)" ]; then
-    if [ "$(uname -s)" != "Linux" ] || [ "$(uname -m)" != "x86_64" ]; then
-        echo "Please install shellcheck: https://github.com/koalaman/shellcheck?tab=readme-ov-file#installing"
-        exit 1
-    fi
-
-    # automatic local install if linux x86_64
-    wget -qO- "https://github.com/koalaman/shellcheck/releases/download/${scversion?}/shellcheck-${scversion?}.linux.x86_64.tar.xz" | tar -xJv
-    export PATH="$PATH:$(pwd)/shellcheck-${scversion}"
-fi
-
-# TODO - fix warnings in .buildkite/scripts/hardware_ci/run-amd-test.sh
-find . -path ./.git -prune -o -name "*.sh" \
-  -not -path "./.buildkite/scripts/hardware_ci/run-amd-test.sh" -print0 | \
-  xargs -0 sh -c "for f in \"\$@\"; do git check-ignore -q \"\$f\" || shellcheck -s bash \"\$f\"; done" --