Bump MSRV to Rust 1.58.0 (#225)

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
           - { os: macos-latest, host: '' }
           - { os: windows-latest, host: '-x86_64-pc-windows-msvc' }
           - { os: windows-latest, host: '-i686-pc-windows-msvc' }
-        toolchain: [1.45.0, stable, beta, nightly]
+        toolchain: [1.58.0, stable, beta, nightly]
       fail-fast: false
 
     runs-on: ${{ matrix.target.os }}
@@ -35,10 +35,6 @@ jobs:
         env:
           CC: clang
 
-      - if: ${{ matrix.toolchain == '1.45.0' }}
-        run: |
-          echo "CARGO_NET_GIT_FETCH_WITH_CLI=true" >> $GITHUB_ENV
-
       - run: cargo build --verbose
 
       - name: Test with all features

Cargo.toml

@@ -17,6 +17,7 @@ name = "rkv"
 readme = "README.md"
 repository = "https://github.com/mozilla/rkv"
 version = "0.18.0"
+rust-version = "1.58"
 
 [[bin]]
 name = "rand"