Updates versioning files (#1637)

# Description

This change updates the version of scripts to 1.4.0 following the 1.4
release a couple of weeks ago.

VERSION

-1.3.0
+1.4.0

source/apps/isaaclab.python.headless.kit

@@ -5,7 +5,7 @@
 [package]
 title = "Isaac Lab Python Headless"
 description = "An app for running Isaac Lab headlessly"
-version = "1.3.0"
+version = "1.4.0"
 
 # That makes it browsable in UI with "experience" filter
 keywords = ["experience", "app", "isaaclab", "python", "headless"]

source/apps/isaaclab.python.headless.rendering.kit

@@ -9,7 +9,7 @@
 [package]
 title = "Isaac Lab Python Headless Camera"
 description = "An app for running Isaac Lab headlessly with rendering enabled"
-version = "1.3.0"
+version = "1.4.0"
 
 # That makes it browsable in UI with "experience" filter
 keywords = ["experience", "app", "isaaclab", "python", "camera", "minimal"]

source/apps/isaaclab.python.kit

@@ -5,7 +5,7 @@
 [package]
 title = "Isaac Lab Python"
 description = "An app for running Isaac Lab"
-version = "1.3.0"
+version = "1.4.0"
 
 # That makes it browsable in UI with "experience" filter
 keywords = ["experience", "app", "usd"]

source/apps/isaaclab.python.rendering.kit

@@ -9,7 +9,7 @@
 [package]
 title = "Isaac Lab Python Camera"
 description = "An app for running Isaac Lab with rendering enabled"
-version = "1.3.0"
+version = "1.4.0"
 
 # That makes it browsable in UI with "experience" filter
 keywords = ["experience", "app", "isaaclab", "python", "camera", "minimal"]