Influxdb{2}: fix build with Rust1.83 compat

[gador]

Fix current build issue (https://hydra.nixos.org/build/281927328/nixlog/3):

   Compiling flux-core v0.154.0 (/build/source/libflux/flux-core)
error: elided lifetime has a name
   --> flux-core/src/ast/walk/mod.rs:183:47
    |
181 | impl<'a> Node<'a> {
    |      -- lifetime `'a` declared here
182 |     #[allow(missing_docs)]
183 |     pub fn from_expr(expr: &'a Expression) -> Node {
    |                                               ^^^^ this elided lifetime gets resolved as `'a`
    |
note: the lint level is defined here
   --> flux-core/src/lib.rs:1:38
    |
1   | #![cfg_attr(feature = "strict", deny(warnings, missing_docs))]
    |                                      ^^^^^^^^
    = note: `#[deny(elided_named_lifetimes)]` implied by `#[deny(warnings)]`

error: elided lifetime has a name
  --> flux-core/src/parser/mod.rs:44:37
   |
42 | impl<'input> Parser<'input> {
   |      ------ lifetime `'input` declared here
43 |     /// Instantiates a new parser with the given string as input.
44 |     pub fn new(src: &'input str) -> Parser {
   |                                     ^^^^^^ this elided lifetime gets resolved as `'input`

error: could not compile `flux-core` (lib) due to 2 previous errors
warning: build failed, waiting for other jobs to finish...
error: could not compile `flux-core` (lib) due to 2 previous errors

fix from influxdata/flux#5516

Also need to disable errors on missing docs

Things done

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• For non-Linux: Is sandboxing enabled in nix.conf? (See Nix manual)
  • sandbox = relaxed
  • sandbox = true
• Tested, as applicable:
  • NixOS test(s) (look inside nixos/tests)
  • and/or package tests
  • or, for functions and "core" functionality, tests in lib/tests or pkgs/test
  • made sure NixOS tests are linked to the relevant packages
• Tested compilation of all packages that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review rev HEAD". Note: all changes have to be committed, also see nixpkgs-review usage
• Tested basic functionality of all binary files (usually in ./result/bin/)
• 25.05 Release Notes (or backporting 24.11 and 25.05 Release notes)
  • (Package updates) Added a release notes entry if the change is major or breaking
  • (Module updates) Added a release notes entry if the change is significant
  • (Module addition) Added a release notes entry if adding a new NixOS module
• Fits CONTRIBUTING.md.

---

Add a 👍 reaction to pull requests you find important.

[gador]

nixosTests.influxdb2 and nixosTests.influxbd pass, too

[girlmaya]

Will this be backported?

[nix-backports]

Successfully created backport PR for release-24.11:

• [Backport release-24.11] Influxdb{2}: fix build with Rust1.83 compat #370387

[lucasew]

I asked the bot to make the PR

[girlmaya]

Thank you