[schemas] Bump version number of generators.yaml to 2025-02

Changes since 2024-12:
- Add data/valid_output
  (#427)
- Use singular names for (in)valid input/answer/output directories
  (#429)

Author: mpsijm

skel/problem/generators/generators.yaml

@@ -1,6 +1,6 @@
 #solution: /submissions/accepted/submission.py
 #visualizer: /visualizers/asy.sh
-version: 2024-11  # use this version of the generators framework
+version: 2025-02  # use this version of the generators framework
 
 {%testdata_yaml_comment%}testdata.yaml:
   # One or more of:

support/schemas/generators.cue

@@ -70,7 +70,7 @@ import "strings"
 		valid_output?: #testgroup
 	})
 	#testgroup_config
-	version: =~"^[0-9]{4}-[0-9]{2}$" | *"2024-12"
+	version: =~"^[0-9]{4}-[0-9]{2}$" | *"2025-02"
 
 	... // Do allow unknown_key at top level for tooling
 }

support/schemas/generators_yaml_schema.json

@@ -277,7 +277,7 @@
     }
   },
   "additionalProperties": true,
-  "description": "Generate test data for this problem. Version 2024-11.",
+  "description": "Generate test data for this problem. Version 2025-02.",
   "properties": {
     "solution": {
       "$ref": "#/$defs/solution"