cargo: bump the patch group in /src/exercises/bare-metal/rtc with 2 updates (#3177)

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

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

Author: dependabot[bot]

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

@@ -7,11 +7,11 @@ edition = "2024"
 publish = false
 
 [dependencies]
-aarch64-paging = { version = "0.12.0", default-features = false }
+aarch64-paging = { version = "0.12.1", default-features = false }
 aarch64-rt = "0.4.3"
 arm-gic = "0.8.1"
 arm-pl011-uart = "0.5.0"
-bitflags = "2.11.0"
+bitflags = "2.11.1"
 chrono = { version = "0.4.44", default-features = false }
 log = "0.4.29"
 safe-mmio = "0.3.0"