Revert "Incrementing snapshot version to 1.3.2-SNAPSHOT."

This reverts commit 475be0ba774287932fa25eb50698768571917c58.
diff --git a/.parquetcppversion b/.parquetcppversion
index 934ff7e..5c73cd1 100644
--- a/.parquetcppversion
+++ b/.parquetcppversion
@@ -1 +1 @@
-1.3.2-SNAPSHOT
+1.3.1-SNAPSHOT