Increase allowed layer package size.

Author: purple4reina

scripts/check_layer_size.sh

@@ -9,7 +9,7 @@
 
 set -e
 MAX_LAYER_COMPRESSED_SIZE_KB=$(expr 8 \* 1024)
-MAX_LAYER_UNCOMPRESSED_SIZE_KB=$(expr 21 \* 1024)
+MAX_LAYER_UNCOMPRESSED_SIZE_KB=$(expr 23 \* 1024)
 
 
 LAYER_FILES_PREFIX="datadog_lambda_py"