fix: sort mysql-zstd_compression_level-t entry in groups.json

Move the entry to the correct alphabetical position (after mysql-watchdog,
before mysql_encode_unit) to satisfy the CI lint check.

Author: renecannao

test/tap/groups/groups.json

@@ -87,7 +87,6 @@
   "mysql-last_insert_id-t" : [ "legacy-g1","mysql84-g1","mysql-auto_increment_delay_multiplex=0-g1","mysql-multiplexing=false-g1","mysql-query_digests=0-g1","mysql-query_digests_keep_comment=1-g1","mysql84-gr-g1","mysql90-g1","mysql90-gr-g1","mysql91-g1","mysql91-gr-g1","mysql92-g1","mysql92-gr-g1","mysql93-g1","mysql93-gr-g1" ],
   "mysql-mirror1-t" : [ "legacy-g1","mysql84-g1","mysql-auto_increment_delay_multiplex=0-g1","mysql-multiplexing=false-g1","mysql-query_digests=0-g1","mysql-query_digests_keep_comment=1-g1" ],
   "mysql-protocol_compression_level-t" : [ "legacy-g1","mysql84-g1","mysql-auto_increment_delay_multiplex=0-g1","mysql-multiplexing=false-g1","mysql-query_digests=0-g1","mysql-query_digests_keep_comment=1-g1" ],
-  "mysql-zstd_compression_level-t" : [ "legacy-g1","mysql84-g1","mysql-auto_increment_delay_multiplex=0-g1","mysql-multiplexing=false-g1","mysql-query_digests=0-g1","mysql-query_digests_keep_comment=1-g1" ],
   "mysql-reg_test_4707_threshold_resultset_size-t" : [ "legacy-g1","mysql84-g1","mysql-auto_increment_delay_multiplex=0-g1","mysql-multiplexing=false-g1","mysql-query_digests=0-g1","mysql-query_digests_keep_comment=1-g1" ],
   "mysql-reg_test_4716_single_semicolon-t" : [ "legacy-g1","mysql84-g1","mysql-auto_increment_delay_multiplex=0-g1","mysql-multiplexing=false-g1","mysql-query_digests=0-g1","mysql-query_digests_keep_comment=1-g1" ],
   "mysql-reg_test_4723_query_cache_stores_empty_result-t" : [ "legacy-g1","mysql84-g1","mysql-auto_increment_delay_multiplex=0-g1","mysql-multiplexing=false-g1","mysql-query_digests=0-g1","mysql-query_digests_keep_comment=1-g1" ],
@@ -100,6 +99,7 @@
   "mysql-test_malformed_packet-t" : [ "legacy-g1","mysql84-g1","mysql-auto_increment_delay_multiplex=0-g1","mysql-multiplexing=false-g1","mysql-query_digests=0-g1","mysql-query_digests_keep_comment=1-g1" ],
   "mysql-test_ssl_CA-t" : [ "legacy-g1","mysql84-g1","mysql-auto_increment_delay_multiplex=0-g1","mysql-multiplexing=false-g1","mysql-query_digests=0-g1","mysql-query_digests_keep_comment=1-g1" ],
   "mysql-watchdog_test-t" : [ "legacy-g4","mysql84-g4","mysql-auto_increment_delay_multiplex=0-g4","mysql-multiplexing=false-g4","mysql-query_digests=0-g4","mysql-query_digests_keep_comment=1-g4" ],
+  "mysql-zstd_compression_level-t" : [ "legacy-g1","mysql84-g1","mysql-auto_increment_delay_multiplex=0-g1","mysql-multiplexing=false-g1","mysql-query_digests=0-g1","mysql-query_digests_keep_comment=1-g1" ],
   "mysql_encode_unit-t" : [ "unit-tests-g1" ],
   "mysql_error_classifier_unit-t" : [ "unit-tests-g1" ],
   "mysql_hostgroup_attributes-servers_defaults-t" : [ "legacy-g1","mysql84-g1","mysql-auto_increment_delay_multiplex=0-g1","mysql-multiplexing=false-g1","mysql-query_digests=0-g1","mysql-query_digests_keep_comment=1-g1" ],