update to v1.61

Signed-off-by: Guillaume W. Bres <guillaume.bres@bertin.group>

.github/workflows/rust.yml

@@ -23,7 +23,7 @@ jobs:
     - name: Install MSRV
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: 1.60.0
+        toolchain: 1.61.0
         override: true
         components: rustfmt, clippy
     - name: Build

README.md

@@ -4,7 +4,7 @@ ublox for Rust
 [![ublox on Travis CI][travis-image]][travis]
 [![ublox on docs.rs][docs-badge]][docs-url]
 [![MIT licensed][mit-badge]][mit-url]
-[![rustc v1.60][mrvs-badge]][mrvs-url]
+[![rustc v1.61][mrvs-badge]][mrvs-url]
 
 [travis-image]: https://api.travis-ci.com/lkolbly/ublox.svg?branch=master
 [travis]: https://travis-ci.com/lkolbly/ublox
@@ -13,7 +13,7 @@ ublox for Rust
 [mit-badge]: https://img.shields.io/badge/license-MIT-blue.svg
 [mit-url]: https://github.com/lkolbly/ublox/blob/master/LICENSE
 [mrvs-url]: https://www.whatrustisit.com
-[mrvs-badge]: https://img.shields.io/badge/minimum%20rustc-1.60-blue?logo=rust
+[mrvs-badge]: https://img.shields.io/badge/minimum%20rustc-1.61-blue?logo=rust
 
 This project aims to build a pure-rust I/O library for ublox GPS devices, specifically using the UBX protocol.