Interface with health HAL to read battery voltage

Bug: 78793464
Test: fastboot getvar battery-voltage
Change-Id: Ie0763e4f08327ec7649c5629066eb73e8142e0e6
diff --git a/fastboot/Android.bp b/fastboot/Android.bp
index 6b175af..38cf1bb 100644
--- a/fastboot/Android.bp
+++ b/fastboot/Android.bp
@@ -122,6 +122,7 @@
     shared_libs: [
         "android.hardware.boot@1.0",
         "android.hardware.fastboot@1.0",
+        "android.hardware.health@2.0",
         "libadbd",
         "libasyncio",
         "libbase",
@@ -139,6 +140,10 @@
         "libutils",
     ],
 
+    static_libs: [
+        "libhealthhalutils",
+    ],
+
     cpp_std: "c++17",
 }