build: rust version `1.68`

Dockerfile

@@ -1,5 +1,5 @@
 ARG ALPINE="alpine:3.17"
-ARG RUST="rust:1.67-alpine3.17"
+ARG RUST="rust:1.68-alpine3.17"
 ARG GOLANG="golang:1.19-alpine3.17"
 
 FROM ${GOLANG} AS dnsproxy

src/Cargo.lock

@@ -256,13 +256,13 @@ dependencies = [
 
 [[package]]
 name = "errno"
-version = "0.2.8"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f639046355ee4f37944e44f60642c6f3a7efa3cf6b78c78a0d989a8ce6c396a1"
+checksum = "50d6a0976c999d473fe89ad888d5a284e55366d9dc9038b1ba2aa15128c4afa0"
 dependencies = [
  "errno-dragonfly",
  "libc",
- "winapi",
+ "windows-sys",
 ]
 
 [[package]]
@@ -594,9 +594,9 @@ checksum = "12b6ee2129af8d4fb011108c73d99a1b83a85977f23b82460c0ae2e25bb4b57f"
 
 [[package]]
 name = "is-terminal"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8687c819457e979cc940d09cb16e42a1bf70aa6b60a549de6d3a62a0ee90c69e"
+checksum = "256017f749ab3117e93acb91063009e1f1bb56d03965b14c2c8df4eb02c524d8"
 dependencies = [
  "hermit-abi 0.3.1",
  "io-lifetimes",
@@ -636,9 +636,9 @@ dependencies = [
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.1.4"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"
+checksum = "cd550e73688e6d578f0ac2119e32b797a327631a42f9433e59d02e139c8df60d"
 
 [[package]]
 name = "lock_api"
@@ -968,9 +968,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.36.11"
+version = "0.37.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db4165c9963ab29e422d6c26fbc1d37f15bace6b2810221f9d925023480fcf0e"
+checksum = "c348b5dc624ecee40108aa2922fed8bad89d7fcc2b9f8cb18f632898ac4a37f9"
 dependencies = [
  "bitflags",
  "errno",