bump version to 20.3.1

Author: Grok Compression

CMakeLists.txt

@@ -16,7 +16,7 @@
 cmake_minimum_required(VERSION 3.21)
 
 project(GROK
-  VERSION 20.3.0
+  VERSION 20.3.1
   LANGUAGES C CXX)
 
 #######################################

tests/nonregression/md5refs.txt

@@ -404,9 +404,9 @@ a1de474200c69469f755b9ffc046dae6  clusterfuzz-testcase-minimized-grk_decompress_
 7a371ddf1f6ca7df2af6f274ea9b2eda  clusterfuzz-testcase-minimized-grk_decompress_fuzzer-6690066499174400_1.pgx
 d1b47347aaac6019935aa14c56851a05  clusterfuzz-testcase-minimized-grk_decompress_fuzzer-6690066499174400_2.pgx
 
-ec2268630cdc21eebc83508aaa1759da  p_bit16_layer5.pgm
-461acee0411844c144a00285bb461f30  mono_plt_tlm_tile5.pgm
-7b92291e58167a006bcfe49d93dd15e2  mono_plt_tlm_tile.pgm
+5b9f959a5193c64803f2e4cae8a9f021  p_bit16_layer5.pgm
+27329c225c59c9564eb31ff0db253872  mono_plt_tlm_tile5.pgm
+07fbe062772cdf27284cee7a8414b99b  mono_plt_tlm_tile.pgm
 871e964cd6f1879c7eb603a69c857337  clusterfuzz-testcase-minimized-grk_decompress_fuzzer-4599444736901120_0.pgx
 871e964cd6f1879c7eb603a69c857337  clusterfuzz-testcase-minimized-grk_decompress_fuzzer-4599444736901120_1.pgx
 a746bc84f7e40fea2b6dc2e9abdf786a  clusterfuzz-testcase-minimized-grk_decompress_fuzzer-4599444736901120_2.pgx