Merge pull request #48 from apache/dependabot/pip/apache-beam-2.67.0

Bump apache-beam from 2.66.0 to 2.67.0
diff --git a/requirements.txt b/requirements.txt
index 1821b56..12cdc28 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-apache-beam==2.66.0
+apache-beam==2.67.0