build(deps): bump cxx-build from 1.0.47 to 1.0.49

Bumps [cxx-build](https://github.com/dtolnay/cxx) from 1.0.47 to 1.0.49.
- [Release notes](https://github.com/dtolnay/cxx/releases)
- [Commits](https://github.com/dtolnay/cxx/compare/1.0.47...1.0.49)

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

Cargo.lock

@@ -291,9 +291,9 @@ dependencies = [
 
 [[package]]
 name = "cxx-build"
-version = "1.0.47"
+version = "1.0.49"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f71eebccc091f362a95d89a9182e16a8b325947299d460493ba7a13d98d12803"
+checksum = "8f5bde7453f995f4edcbe37c653dbc434018a4fda5941b3437005a36f69b156a"
 dependencies = [
  "cc",
  "codespan-reporting",

rust/libdnf-sys/Cargo.toml

@@ -17,7 +17,7 @@ path = "lib.rs"
 cmake = "0.1.45"
 system-deps = "3.1"
 anyhow = "1.0"
-cxx-build = "1.0.47"
+cxx-build = "1.0.49"
 
 # This currently needs to duplicate the libraries from libdnf
 [package.metadata.system-deps]