Update SKP version

Automatic commit by the RecreateSKPs bot.

TBR=

Review URL: https://codereview.chromium.org/944323002
diff --git a/SKP_VERSION b/SKP_VERSION
index 8d0003f..99bc3d5 100644
--- a/SKP_VERSION
+++ b/SKP_VERSION
@@ -1 +1 @@
-245
\ No newline at end of file
+253
\ No newline at end of file