Pin reviewdog install script version with commit SHA

Author: haya14busa

script.sh

@@ -13,7 +13,7 @@ TEMP_PATH="$(mktemp -d)"
 PATH="${TEMP_PATH}:$PATH"
 
 echo '::group::🐶 Installing reviewdog ... https://github.com/reviewdog/reviewdog'
-curl -sfL https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh | sh -s -- -b "${TEMP_PATH}" "${REVIEWDOG_VERSION}" 2>&1
+curl -sfL https://raw.githubusercontent.com/reviewdog/reviewdog/fd59714416d6d9a1c0692d872e38e7f8448df4fc/install.sh | sh -s -- -b "${TEMP_PATH}" "${REVIEWDOG_VERSION}" 2>&1
 echo '::endgroup::'
 
 if [ "${INPUT_SKIP_INSTALL}" = "false" ]; then