Bump MSRV to 1.50

.clippy.toml

@@ -1 +1 @@
-msrv = "1.45"
+msrv = "1.50"

.github/workflows/msrv.yml

@@ -1,4 +1,4 @@
-name: Rust 1.45
+name: Rust 1.50
 
 on:
   push:
@@ -13,11 +13,11 @@ jobs:
     steps:
       - name: Checkout repo
         uses: actions/checkout@v2
-      - name: Install rust 1.45 toolchain
+      - name: Install rust 1.50 toolchain
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: '1.45'
+          toolchain: '1.50'
       # Used to compile xtask
       - name: Install rust stable toolchain
         uses: actions-rs/toolchain@v1

README.md

@@ -48,7 +48,7 @@ See [CONTRIBUTING.md](CONTRIBUTING.md).
 
 ## Minimum Rust version
 
-Ruma currently requires Rust 1.45. In general, we will never require beta or
+Ruma currently requires Rust 1.50. In general, we will never require beta or
 nightly for crates.io releases of our crates, and we will try to avoid releasing
 crates that depend on features that were only just stabilized.
 

xtask/src/ci.rs

@@ -4,7 +4,7 @@ use xshell::pushd;
 
 use crate::{cmd, Metadata, Result};
 
-const MSRV: &str = "1.45";
+const MSRV: &str = "1.50";
 
 /// Task to run CI tests.
 pub struct CiTask {