chore(deps): update dependency shfmt to v3.12.0

renovate[bot] · smorimoto · commit a4127138a998 · 2026-03-04T13:11:40.000+09:00
diff --git a/.tool-versions b/.tool-versions
@@ -1,2 +1,2 @@
 shellcheck 0.11.0
-shfmt 3.10.0
+shfmt 3.12.0
