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>

llvm-bitstream/Cargo.toml

@@ -19,7 +19,7 @@ llvm-bitcursor = { version = "0.0.3", path = "../llvm-bitcursor" }
 llvm-support = { version = "0.0.3", path = "../llvm-support" }
 log = "0.4"
 num = "0.4"
-num_enum = "0.6"
+num_enum = "0.7"
 thiserror = "1.0"
 
 [dev-dependencies]

llvm-mapper/Cargo.toml

@@ -20,7 +20,7 @@ hashbrown = "0.14"
 llvm-bitstream = { version = "0.0.3", path = "../llvm-bitstream" }
 llvm-support = { version = "0.0.3", path = "../llvm-support" }
 log = "0.4"
-num_enum = "0.6"
+num_enum = "0.7"
 thiserror = "1.0"
 
 [dev-dependencies]

llvm-support/Cargo.toml

@@ -14,4 +14,4 @@ version = "0.0.3"
 [dependencies]
 paste = "1.0"
 thiserror = "1.0"
-num_enum = "0.6.0"
+num_enum = "0.7.1"