chore: bump MSRV to 1.73

Cargo.toml

@@ -67,7 +67,7 @@ members = [
 resolver = "2"
 
 [workspace.package]
-rust-version = "1.65.0"
+rust-version = "1.73.0"
 
 [workspace.dependencies]
 futures-bounded = { version = "0.1.0", path = "misc/futures-bounded" }
@@ -135,6 +135,7 @@ clippy.used_underscore_binding = "warn"
 clippy.pedantic = "allow"
 clippy.type_complexity = "allow"
 clippy.unnecessary_wraps = "warn"
+clippy.manual_let_else = "warn"
 
 [workspace.metadata.release]
 pre-release-hook = ["/bin/sh", '-c', '/bin/sh $WORKSPACE_ROOT/scripts/add-changelog-header.sh'] # Nested use of shell to expand variables.

interop-tests/Dockerfile.chromium

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.5-labs
-FROM rust:1.67.0 as chef
+FROM rust:1.73.0 as chef
 RUN rustup target add wasm32-unknown-unknown
 RUN wget -q -O- https://github.com/rustwasm/wasm-pack/releases/download/v0.12.1/wasm-pack-v0.12.1-x86_64-unknown-linux-musl.tar.gz | tar -zx -C /usr/local/bin --strip-components 1 --wildcards "wasm-pack-*/wasm-pack"
 RUN wget -q -O- https://github.com/WebAssembly/binaryen/releases/download/version_115/binaryen-version_115-x86_64-linux.tar.gz | tar -zx -C /usr/local/bin --strip-components 2 --wildcards "binaryen-version_*/bin/wasm-opt"

interop-tests/Dockerfile.native

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.5-labs
-FROM rust:1.67.0 as chef
+FROM rust:1.73.0 as chef
 RUN wget -q -O- https://github.com/LukeMathWalker/cargo-chef/releases/download/v0.1.62/cargo-chef-x86_64-unknown-linux-gnu.tar.gz | tar -zx -C /usr/local/bin
 WORKDIR /app
 

libp2p/CHANGELOG.md

@@ -1,5 +1,7 @@
 ## 0.53.0 - unreleased
 
+- Raise MSRV to 1.73.
+  See [PR 4692](https://github.com/libp2p/rust-libp2p/pull/4692).
 - Remove deprecated `libp2p-wasm-ext`.
   Users should use `libp2p-websocket-websys` instead.
   See [PR 4694](https://github.com/libp2p/rust-libp2p/pull/4694).

misc/server/Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.5-labs
-FROM rust:1.67.0 as chef
+FROM rust:1.73.0 as chef
 RUN wget -q -O- https://github.com/LukeMathWalker/cargo-chef/releases/download/v0.1.62/cargo-chef-x86_64-unknown-linux-gnu.tar.gz | tar -zx -C /usr/local/bin
 RUN cargo install --locked --root /usr/local libp2p-lookup --version 0.6.4
 WORKDIR /app