ci: ignore pr-body file (#188)

G-Rath · web-flow · commit 465ff2d57667 · 2026-03-11T09:02:33.000+13:00
I assumed this would be automatically ignored by the action, but
apparently not (which isn't surprising in hindsight 😅)
diff --git a/.gitignore b/.gitignore
@@ -8,3 +8,6 @@ __pycache__/
 cache/
 node_modules/
 vendor/
+
+# file used by "generate" workflow
+pr-body
