Fix ast-grep tests and add no-countall-number test

- Update zod-namespace-import snapshot (semicolon fix)
- Add test cases for no-countall-number rule
- Update rule pattern to match method calls on objects

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.ast-grep/rule-tests/__snapshots__/no-countall-number-snapshot.yml

@@ -0,0 +1,16 @@
+id: no-countall-number
+snapshots:
+  countAll<number>():
+    fixed: countAll()
+    labels:
+    - source: countAll<number>()
+      style: primary
+      start: 0
+      end: 18
+  eb.fn.countAll<number>().as("count"):
+    fixed: eb.fn.countAll().as("count")
+    labels:
+    - source: eb.fn.countAll<number>()
+      style: primary
+      start: 0
+      end: 24