Restore workspace-wide clippy

Fixes accumulated errors in the Substrate code. Modifies the runtime build to
work with a modern clippy. Removes e2e tests from the workspace.

networks/monero/ringct/bulletproofs/src/original/mod.rs

@@ -56,7 +56,7 @@ impl AggregateRangeWitness {
   }
 }
 
-impl<'a> AggregateRangeStatement<'a> {
+impl AggregateRangeStatement<'_> {
   fn initial_transcript(&self) -> (Scalar, Vec<EdwardsPoint>) {
     let V = self.commitments.iter().map(|c| c * INV_EIGHT()).collect::<Vec<_>>();
     (keccak256_to_scalar(V.iter().flat_map(|V| V.compress().to_bytes()).collect::<Vec<_>>()), V)

networks/monero/wallet/src/tests/extra.rs

@@ -9,6 +9,7 @@ use crate::{
 // https://github.com/monero-project/monero/blob/ac02af92867590ca80b2779a7bbeafa99ff94dcb/
 //   tests/unit_tests/test_tx_utils.cpp
 // which is licensed
+#[allow(clippy::empty_line_after_outer_attr)] // rustfmt is for the comment, not for the const
 #[rustfmt::skip]
 /*
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