Add vendor.qti.hardware.vpp 1.4 to vendor framework compat matrix

As seen on OPlus SM8250 devices.

Change-Id: I5b8b717ec5737bd8e46e76aca72989b4e49b3a48
diff --git a/vendor_framework_compatibility_matrix.xml b/vendor_framework_compatibility_matrix.xml
index 737e8fe..5e2e871 100644
--- a/vendor_framework_compatibility_matrix.xml
+++ b/vendor_framework_compatibility_matrix.xml
@@ -511,7 +511,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>vendor.qti.hardware.vpp</name>
-        <version>1.1-3</version>
+        <version>1.1-4</version>
         <version>2.0</version>
         <interface>
             <name>IHidlVppService</name>