message: Align CI toolchain with requirements
diff: @@ -9,7 +9,7 @@ jobs:
  runs-on: ubuntu-latest
  strategy:
  matrix:
  - rust: ["1.46.0", stable, beta, nightly]
  + rust: ["1.51.0", stable, beta, nightly]
  features: [ gif, jpeg, png, pnm, tga, dds, tiff, webp, hdr, farbfeld, '' ]
  steps:
  - uses: actions/checkout@v2
  