chore(v2): bump release-please processing (#192)

Release-As: 2.4.0
diff --git a/v2/CHANGES.md b/v2/CHANGES.md
new file mode 100644
index 0000000..b671f0b
--- /dev/null
+++ b/v2/CHANGES.md
@@ -0,0 +1 @@
+# Changes