Update CI

Author: Stjepan Glavina

.github/workflows/build-and-test.yaml

@@ -13,7 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        rust: [nightly, beta, stable, 1.39.0]
+        rust: [nightly, beta, stable, 1.46.0]
     steps:
       - uses: actions/checkout@v2
 
@@ -33,14 +33,12 @@ jobs:
             override: true
 
       - name: Run cargo check
-        if: startsWith(matrix.rust, '1.39.0') == false
         uses: actions-rs/cargo@v1
         with:
           command: check
           args: --all --benches --bins --examples --tests --all-features
 
       - name: Run cargo test
-        if: startsWith(matrix.rust, '1.39.0') == false
         uses: actions-rs/cargo@v1
         with:
           command: test