[DEVOPS-693] re-apply recommendations by pixi for lock file

Author: sebhmg

.gitattributes

@@ -2,7 +2,8 @@
 *.geoh5 filter=lfs diff=lfs merge=lfs -text
 *.h5 filter=lfs diff=lfs merge=lfs -text
 *.min.js filter=lfs diff=lfs merge=lfs -text
+
 # SCM syntax highlighting & preventing 3-way merges
-pixi.lock     linguist-language=YAML linguist-generated=true
-poetry.lock   linguist-language=YAML linguist-generated=true
-*-lock.yml    linguist-language=YAML linguist-generated=true
+pixi.lock merge=binary linguist-language=YAML linguist-generated=true
+poetry.lock merge=binary linguist-language=YAML linguist-generated=true
+*-lock.yml merge=binary linguist-language=YAML linguist-generated=true