Update backtrace crate to 0.3.46
* Support line-tables-only when using libbacktrace
* Update libbacktrace to latest master
* Define HAVE_KERN_PROC on FreeBSD to fix rust-lang/rust#54434
[[package]]
name = "backtrace"
-version = "0.3.45"
+version = "0.3.46"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad235dabf00f36301792cfe82499880ba54c6486be094d1047b02bacb67c14e8"
+checksum = "b1e692897359247cc6bb902933361652380af0f1b7651ae5c5013407f30e109e"
dependencies = [
"backtrace-sys",
"cfg-if",
[[package]]
name = "backtrace-sys"
-version = "0.1.34"
+version = "0.1.35"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca797db0057bae1a7aa2eef3283a874695455cecf08a43bfb8507ee0ebc1ed69"
+checksum = "7de8aba10a69c8e8d7622c5710229485ec32e9d55fdad160ea559c086fdcd118"
dependencies = [
"cc",
"compiler_builtins",
[dependencies.backtrace_rs]
package = "backtrace"
-version = "0.3.44"
+version = "0.3.46"
default-features = false # without the libstd `backtrace` feature, stub out everything
features = [ "rustc-dep-of-std" ] # enable build support for integrating into libstd