Drop dead test entries from manifest; scope CI to the x86 binary

Author: abhiprd2000

Cargo.toml

@@ -5,14 +5,6 @@ edition = "2024"
 description = "Axiom OS - bare-metal kernel with BLAKE3 provenance enforcement on every read"
 license = "MIT"
 
-[[test]]
-name = "should_panic"
-harness = false
-
-[[test]]
-name = "stack_overflow"
-harness = false
-
 [[bin]]
 name = "axiom_os"
 path = "src/main.rs"