Bump required Rust version to 1.81.0

.github/workflows/find-smallest-rust.yml

@@ -35,7 +35,7 @@ jobs:
         with:
           script: |
             const msrv = '${{ steps.rust-version.outputs.highest-msrv }}'
-            const previous_msrv = '1.80.1'
+            const previous_msrv = '1.81.0'
 
             if (msrv != previous_msrv) {
               github.rest.issues.createComment({

Makefile

@@ -42,7 +42,7 @@ juno-cached:
 	@go build $(GO_TAGS) -ldflags="-X main.Version=$(shell git describe --tags)" -o build/juno ./cmd/juno/
 
 
-MINIMUM_RUST_VERSION = 1.80.1
+MINIMUM_RUST_VERSION = 1.81.0
 CURR_RUST_VERSION = $(shell rustc --version | grep -o '[0-9.]\+' | head -n1)
 check-rust: ## Ensure rust version is greater than minimum
 	@echo "Checking if current rust version >= $(MINIMUM_RUST_VERSION)"

README.md

@@ -47,7 +47,7 @@
 
 - Golang 1.23 or higher is required to build and run the project. You can find the installer on
   the official Golang [download](https://go.dev/doc/install) page.
-- [Rust](https://www.rust-lang.org/tools/install) 1.80.1 or higher.
+- [Rust](https://www.rust-lang.org/tools/install) 1.81.0 or higher.
 - A C compiler: `gcc` or `clang`.
 - Install some dependencies on your system: