fixup! fix everything that was depending on rm'd namada crate

Makefile

@@ -155,7 +155,6 @@ test-coverage:
 	# Run integration tests separately because they require `integration`
 	# feature (and without coverage)
 	$(cargo) +$(nightly) llvm-cov --output-path lcov.info \
-		--features namada/testing \
 		--lcov \
 		-- --skip e2e --skip pos_state_machine_test --skip integration \
 		-Z unstable-options --report-time && \
@@ -204,7 +203,6 @@ test-unit-with-eth-bridge:
 
 test-unit-with-coverage:
 	$(cargo) +$(nightly) llvm-cov --output-path lcov.info \
-		--features namada/testing \
 		--lcov \
 		-- --skip e2e --skip pos_state_machine_test --skip integration \
 		-Z unstable-options --report-time

crates/tests/src/vm_host_env/tx.rs

@@ -12,7 +12,6 @@ use namada_sdk::storage::mockdb::MockDB;
 use namada_sdk::storage::{Key, TxIndex};
 use namada_sdk::time::DurationSecs;
 pub use namada_sdk::tx::data::TxType;
-use namada_sdk::tx::Tx;
 pub use namada_sdk::tx::*;
 use namada_sdk::{account, token};
 use namada_tx_prelude::transaction::TxSentinel;