fix nightly 1.75 (#5719)

## Problem

Neon doesn't compile on nightly and had numerous clippy complaints.

## Summary of changes

1. Fixed troublesome dependency
2. Fixed or ignored the lints where appropriate

Cargo.lock

@@ -1609,16 +1609,6 @@ dependencies = [
  "subtle",
 ]
 
-[[package]]
-name = "ctor"
-version = "0.1.26"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"
-dependencies = [
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "ctr"
 version = "0.6.0"
@@ -2714,11 +2704,10 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.17"
+version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
+checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 dependencies = [
- "cfg-if",
  "value-bag",
 ]
 
@@ -6011,13 +6000,9 @@ checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
 [[package]]
 name = "value-bag"
-version = "1.0.0-alpha.9"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2209b78d1249f7e6f3293657c9779fe31ced465df091bbd433a1cf88e916ec55"
-dependencies = [
- "ctor",
- "version_check",
-]
+checksum = "4a72e1902dde2bd6441347de2b70b7f5d59bf157c6c62f0c44572607a1d55bbe"
 
 [[package]]
 name = "vcpkg"

libs/postgres_ffi/wal_craft/src/lib.rs

@@ -14,6 +14,7 @@ macro_rules! xlog_utils_test {
     ($version:ident) => {
         #[path = "."]
         mod $version {
+            #[allow(unused_imports)]
             pub use postgres_ffi::$version::wal_craft_test_export::*;
             #[allow(clippy::duplicate_mod)]
             #[cfg(test)]

pageserver/src/tenant/timeline/walreceiver/walreceiver_connection.rs

@@ -459,7 +459,7 @@ async fn identify_system(client: &Client) -> anyhow::Result<IdentifySystem> {
 
     // extract the row contents into an IdentifySystem struct.
     // written as a closure so I can use ? for Option here.
-    if let Some(SimpleQueryMessage::Row(first_row)) = response.get(0) {
+    if let Some(SimpleQueryMessage::Row(first_row)) = response.first() {
         Ok(IdentifySystem {
             systemid: get_parse(first_row, 0)?,
             timeline: get_parse(first_row, 1)?,

proxy/src/console/provider/mock.rs

@@ -59,7 +59,7 @@ impl Api {
             let rows = client.query(query, &[&creds.user]).await?;
 
             // We can get at most one row, because `rolname` is unique.
-            let row = match rows.get(0) {
+            let row = match rows.first() {
                 Some(row) => row,
                 // This means that the user doesn't exist, so there can be no secret.
                 // However, this is still a *valid* outcome which is very similar

proxy/src/scram.rs

@@ -18,7 +18,6 @@ mod password;
 pub use exchange::Exchange;
 pub use key::ScramKey;
 pub use secret::ServerSecret;
-pub use secret::*;
 
 use hmac::{Hmac, Mac};
 use sha2::{Digest, Sha256};