ci: Bump MSRV to 1.57 (#472)

Author: kamilogorek

.github/workflows/ci.yml

@@ -99,7 +99,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        rust: [1.54.0]
+        rust: [1.57.0]
 
     name: Check / Test MSRV on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.27.0
+
+**Breaking Changes**:
+
+- The minium supported Rust version was bumped to **1.57.0** due to requirements from dependencies.
+
 ## 0.26.0
 
 **Breaking Changes**:

README.md

@@ -93,7 +93,7 @@ best API and adding new features.
 We currently only verify this crate against a recent version of Sentry hosted on [sentry.io](https://sentry.io/) but it
 should work with on-prem Sentry versions 20.6 and later.
 
-The **Minimum Supported Rust Version** is currently at _1.54.0_.
+The **Minimum Supported Rust Version** is currently at _1.57.0_.
 The Sentry crates will support a _6 month_ old Rust version at time of release,
 and the MSRV will be increased in accordance with its dependencies.
 

clippy.toml

@@ -1 +1 @@
-msrv = "1.54"
+msrv = "1.57"