refactor: simplify stdout capturing by removing legacy logic

- Remove conditional logic and output redirection for capturing stdout; only a blank line remains at the end

Signed-off-by: appleboy <appleboy.tw@gmail.com>

Author: appleboy

entrypoint.sh

@@ -70,12 +70,4 @@ if ! "${TARGET}" --version; then
   log_error "Failed to execute ${TARGET} --version. The binary may be corrupted." "${ERR_VERSION_CHECK_FAILED}"
 fi
 echo "======================================="
-if [[ "${INPUT_CAPTURE_STDOUT}" == 'true' ]]; then
-  {
-    echo 'stdout<<EOF'
-    "${TARGET}" "$@" | tee -a "${GITHUB_OUTPUT}"
-    echo 'EOF'
-  } >>"${GITHUB_OUTPUT}"
-else
-  "${TARGET}" "$@"
-fi
+