Bump version to 0.94

The unreleased changes contain the new w2v.compare_to option and the new cache
configuration section besides the fixes, so this is not just a patch release.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Change-Id: I5c705bc45d27d3abfce0edcad15b9b82a21353fe
diff --git a/script/derekovecs-server b/script/derekovecs-server
index 613a37b..eca7dfb 100755
--- a/script/derekovecs-server
+++ b/script/derekovecs-server
@@ -1,6 +1,6 @@
 #!/usr/bin/env perl
 
-our $VERSION = '0.93.2';
+our $VERSION = '0.94';
 
 use IDS::DeReKoVecs::Read;
 use Mojolicious::Lite;