Enforce launched-in-Q devices support gnss@2.0 HAL package (hal)

Bug: 121287858
Test: atest VtsTrebleVendorVintfTest
Change-Id: I45d7f3b6c8353141922724df23780d42df870413
diff --git a/compatibility_matrices/compatibility_matrix.4.xml b/compatibility_matrices/compatibility_matrix.4.xml
index a34f746..a5e4c1c 100644
--- a/compatibility_matrices/compatibility_matrix.4.xml
+++ b/compatibility_matrices/compatibility_matrix.4.xml
@@ -181,7 +181,12 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.gnss</name>
-        <version>1.0-1</version>
+        <!--
+         - Both versions are listed here as a workaround for libvintf since 2.0 extends 1.1.
+         - Devices launched with Q must support gnss@2.0, see VtsTrebleVendorVintfTest
+         - test DeviceManifestTest#GnssHalVersionCompatibility.
+        -->
+        <version>1.1</version>
         <version>2.0</version>
         <interface>
             <name>IGnss</name>