news.md in grntest-1.7.9

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+ new

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 # News
 
+## 1.7.9: 2025-01-23
+
+### Improvements
+
+  * Added support for normalizing `index_column_diff` progress log.
+
 ## 1.7.8: 2025-01-15
 
 ### Improvements
 
   * `@add-substitution`: Added support for `"` in substituted and