Clippy cleanup for all targets and nighly rust (also support 1.44.0) (#10445)

* address warnings from 'rustup run beta cargo clippy --workspace'

minor refactoring in:
- cli/src/cli.rs
- cli/src/offline/blockhash_query.rs
- logger/src/lib.rs
- runtime/src/accounts_db.rs

expect some performance improvement AccountsDB::clean_accounts()

* address warnings from 'rustup run beta cargo clippy --workspace --tests'

* address warnings from 'rustup run nightly cargo clippy --workspace --all-targets'

* rustfmt

* fix warning stragglers

* properly fix clippy warnings test_vote_subscribe()
replace ref-to-arc with ref parameters where arc not cloned

* Remove lock around JsonRpcRequestProcessor (#10417)

automerge

* make ancestors parameter optional to avoid forcing construction of empty hash maps

Co-authored-by: Greg Fitzgerald <greg@solana.com>

ledger/tests/shred.rs

@@ -177,7 +177,7 @@ fn sort_data_coding_into_fec_sets(
         data_slot_and_index.insert(key);
         let fec_entry = fec_data
             .entry(shred.common_header.fec_set_index)
-            .or_insert_with(|| vec![]);
+            .or_insert_with(Vec::new);
         fec_entry.push(shred);
     }
     for shred in coding_shreds {
@@ -188,7 +188,7 @@ fn sort_data_coding_into_fec_sets(
         coding_slot_and_index.insert(key);
         let fec_entry = fec_coding
             .entry(shred.common_header.fec_set_index)
-            .or_insert_with(|| vec![]);
+            .or_insert_with(Vec::new);
         fec_entry.push(shred);
     }
 }