chore: remove bdk repository related comment

.github/workflows/code_coverage.yml

@@ -40,12 +40,6 @@ jobs:
       - name: Install grcov
         run: if [[ ! -e ~/.cargo/bin/grcov ]]; then cargo install grcov; fi
       - name: Test
-        # WARNING: this is not testing the following features: test-esplora, test-hardware-signer, async-interface
-        # This is because some of our features are mutually exclusive, and generating various reports and
-        # merging them doesn't seem to be working very well.
-        # For more info, see:
-        # - https://github.com/bitcoindevkit/bdk/issues/696
-        # - https://github.com/bitcoindevkit/bdk/pull/748#issuecomment-1242721040
         run: cargo test -- --test-threads=1
       - name: Run grcov
         run: mkdir coverage; grcov . --binary-path ./target/debug/ -s . -t lcov --branch --ignore-not-existing --ignore '/*' -o ./coverage/lcov.info