spectest-progress.csv update: 490 files, 33443 (83.7% of 39960) pass,…

… 4 fail

Failure summary:
S05-interpolation/regex-in-variable.rakudo 19 - Nested array match (a)
S05-interpolation/regex-in-variable.rakudo 20 - Nested array match (e)
S05-interpolation/regex-in-variable.rakudo 21 - Multiple array matching
S05-interpolation/regex-in-variable.rakudo 23 - Multiple array non-compiling

docs/spectest-progress.csv

@@ -754,3 +754,4 @@
 "2010-06-15 00:00",11f835f,32370,641,562,1709,35017,39140,480
 "2010-06-16 00:00",b6cc36c,32838,272,568,1772,35416,39649,473
 "2010-06-17 00:00",fdb5ca4,33280,37,608,1935,35853,39887,489
+"2010-06-18 00:00",3da39cf,33443,4,592,1916,35955,39960,490