cargo: bump the minor group in /src/exercises/bare-metal/rtc with 2 updates (#2835)

Bumps the minor group in /src/exercises/bare-metal/rtc with 2 updates:
[aarch64-paging](https://github.com/google/aarch64-paging) and
[arm-gic](https://github.com/google/arm-gic).

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Andrew Walbran <qwandor@google.com>

Author: dependabot[bot]

src/exercises/bare-metal/rtc/Cargo.lock

@@ -7,9 +7,9 @@ edition = "2024"
 publish = false
 
 [dependencies]
-aarch64-paging = { version = "0.9.1", default-features = false }
+aarch64-paging = { version = "0.10.0", default-features = false }
 aarch64-rt = "0.2.2"
-arm-gic = "0.4.0"
+arm-gic = "0.6.0"
 arm-pl011-uart = "0.3.1"
 bitflags = "2.9.1"
 chrono = { version = "0.4.41", default-features = false }

src/exercises/bare-metal/rtc/Cargo.toml

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use arm_gic::gicv3::GicV3;
+use arm_gic::gicv3::{GicV3, InterruptGroup};
 use log::{error, info, trace};
 use smccc::Hvc;
 use smccc::psci::system_off;
@@ -28,8 +28,8 @@ extern "C" fn sync_exception_current(_elr: u64, _spsr: u64) {
 #[unsafe(no_mangle)]
 extern "C" fn irq_current(_elr: u64, _spsr: u64) {
     trace!("irq_current");
-    let intid =
-        GicV3::get_and_acknowledge_interrupt().expect("No pending interrupt");
+    let intid = GicV3::get_and_acknowledge_interrupt(InterruptGroup::Group1)
+        .expect("No pending interrupt");
     info!("IRQ {intid:?}");
 }