build(deps): update num_enum requirement from 0.6 to 0.7

Updates the requirements on [num_enum](https://github.com/illicitonion/num_enum) to permit the latest version.
- [Commits](https://github.com/illicitonion/num_enum/commits)

---
updated-dependencies:
- dependency-name: num_enum
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

android-activity/Cargo.toml

@@ -43,7 +43,7 @@ ndk = "0.7"
 ndk-sys = "0.4"
 ndk-context = "0.1"
 android-properties = "0.2"
-num_enum = "0.6"
+num_enum = "0.7"
 bitflags = "2.0"
 libc = "0.2"
 thiserror = "1"