increment $VERSION after 0.019 release

Author: karenetheridge

Changes

@@ -1,5 +1,7 @@
 Revision history for JSON-Schema-Tiny
 
+{{$NEXT}}
+
 0.019     2023-01-08 19:54:14Z
          - fix warning when using a $ref to a URI with no fragment
          - update test skip list for latest release of the test suite

lib/JSON/Schema/Tiny.pm

@@ -4,7 +4,7 @@ package JSON::Schema::Tiny;
 # ABSTRACT: Validate data against a schema, minimally
 # KEYWORDS: JSON Schema data validation structure specification tiny
 
-our $VERSION = '0.019';
+our $VERSION = '0.020';
 
 use 5.020;  # for unicode_strings, signatures, postderef features
 use experimental 0.026 qw(signatures postderef args_array_with_signatures);