Update javadocs for RINEX4.0

Update the Javadocs based on doc:https://docs.google.com/document/d/1SliduwZ8TlV5kMDZpxM5CUg-Txsw3IxBe8JTnr_ZOl0/edit?resourcekey=0-HTfqV3iJLkQtaMp_lsy3Vg

Test: Change Javadoc only.
Bug: 277260039
Change-Id: Idb0f83885b3183812d54f6ec79da590c03c05b10
diff --git a/compatibility_matrices/compatibility_matrix.9.xml b/compatibility_matrices/compatibility_matrix.9.xml
index 0928f14..cf72202 100644
--- a/compatibility_matrices/compatibility_matrix.9.xml
+++ b/compatibility_matrices/compatibility_matrix.9.xml
@@ -216,7 +216,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.gnss</name>
-        <version>2-3</version>
+        <version>2-4</version>
         <interface>
             <name>IGnss</name>
             <instance>default</instance>