remove license check from flow

.github/workflows/ci.yml

@@ -48,16 +48,3 @@ jobs:
         with:
           command: clippy
           args: -- -D warnings
-
-  license-check:
-    name: Check Licenses and Security Advisories
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        checks:
-          - advisories bans licenses sources
-    steps:
-    - uses: actions/checkout@v2
-    - uses: EmbarkStudios/cargo-deny-action@v1
-      with:
-        command: check ${{ matrix.checks }}