Update .gitignore and CHANGELOG release date

Author: popescu-v

.gitignore

@@ -46,6 +46,7 @@ tests/resources/*/output_kdic
 tests/resources/dictionary/copy_output_kdic
 tests/resources/scenario_generation/*/output
 tests/resources/*/copy_output_kdic
+tests/resources/general_options/general_options/output/
 
 # File generated by documentation scripts/notebooks
 pk_samples

CHANGELOG.md

@@ -5,7 +5,7 @@
   pyKhiops correlative (third digit). So 10.0.4 = 4th version developed that supports Khiops 10.0.
 - Internals: Changes in *Internals* sections are unlikely to be of interest for data scientists.
 
-## 10.1.3 - 2023-06-XY
+## 10.1.3 - 2023-06-14
 
 ### Added
 - `sklearn`: