Update compiler-builtins to 0.1.148

Includes `f16` symbols on MIPS [1], updates for `libm` [2], and
reapplies the patch that drops the `public_test_deps!` macro [3].

[1]: rust-lang/compiler-builtins#762
[2]: rust-lang/compiler-builtins#765
[3]: rust-lang/compiler-builtins#766

Author: tgross35

Cargo.lock

@@ -12,7 +12,7 @@ edition = "2021"
 
 [dependencies]
 core = { path = "../core", public = true }
-compiler_builtins = { version = "=0.1.147", features = ['rustc-dep-of-std'] }
+compiler_builtins = { version = "=0.1.148", features = ['rustc-dep-of-std'] }
 
 [dev-dependencies]
 rand = { version = "0.9.0", default-features = false, features = ["alloc"] }

alloc/Cargo.toml

@@ -18,7 +18,7 @@ cfg-if = { version = "1.0", features = ['rustc-dep-of-std'] }
 panic_unwind = { path = "../panic_unwind", optional = true }
 panic_abort = { path = "../panic_abort" }
 core = { path = "../core", public = true }
-compiler_builtins = { version = "=0.1.147" }
+compiler_builtins = { version = "=0.1.148" }
 unwind = { path = "../unwind" }
 hashbrown = { version = "0.15", default-features = false, features = [
     'rustc-dep-of-std',