chore: add execute permission for charts-build.sh#6688

ti-chi-bot[bot] merged 1 commit intopingcap:release-1.xpingcap/tidb-operator:release-1.xfrom

lybcodes:fix/release-1.x-20260128-1lybcodes/tidb-operator:fix/release-1.x-20260128-1Copy head branch name to clipboard