rust: set MSRV to 1.67.1

This is needed for updating the ``time`` crate.

configure.ac

@@ -2153,7 +2153,7 @@ fi
     cargo_version_output=$($CARGO --version)
     cargo_version=$(echo "$cargo_version_output" | sed 's/^.*[[^0-9]]\([[0-9]]*\.[[0-9]]*\.[[0-9]]*\).*$/\1/')
 
-    MIN_RUSTC_VERSION="1.63.0" # MSRV
+    MIN_RUSTC_VERSION="1.67.1" # MSRV
     AC_MSG_CHECKING(for Rust version $MIN_RUSTC_VERSION or newer)
     AS_VERSION_COMPARE([$rustc_version], [$MIN_RUSTC_VERSION],
         [

rust/Cargo.toml.in

@@ -4,7 +4,7 @@ version = "@PACKAGE_VERSION@"
 license = "GPL-2.0-only"
 description = "Suricata Rust components"
 edition = "2021"
-rust-version = "1.63.0"
+rust-version = "1.67.1"
 
 [workspace]
 members = [".", "./derive"]