Update install_requirements.sh

Author: Jack-Khuu

install/install_requirements.sh

@@ -81,13 +81,13 @@ then
   REQUIREMENTS_TO_INSTALL=(
     torch=="2.7.0.${PYTORCH_NIGHTLY_VERSION}"
     torchvision=="0.22.0.${VISION_NIGHTLY_VERSION}"
-    torchtune=="0.5.0"
+    torchtune=="0.6.0"
   )
 else
   REQUIREMENTS_TO_INSTALL=(
     torch=="2.7.0.${PYTORCH_NIGHTLY_VERSION}"
     torchvision=="0.22.0.${VISION_NIGHTLY_VERSION}"
-    torchtune=="0.5.0.${TUNE_NIGHTLY_VERSION}"
+    torchtune=="0.6.0.${TUNE_NIGHTLY_VERSION}"
   )
 fi