fix: Formatting, Cargo.lock, MSRV bump (#612)

Author: loewenheim

.github/workflows/ci.yml

@@ -65,7 +65,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        rust: [1.67.0]
+        rust: [1.68.0]
 
     name: Check / Test MSRV on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}

.gitignore

@@ -1,3 +1,2 @@
 target
-Cargo.lock
 venv

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## Unreleased
+
+### Various fixes & improvements
+- The minimum supported Rust version was bumped to **1.68.0** due to requirements from dependencies. (#612)
+
 ## 0.31.6
 
 ### Various fixes & improvements