Enable overindented docs lint (#17182)

## Summary

It turns out that `a.` isn't a list format supported by rustdoc. I
changed the documentation to use `1.`, `2.` instead.

## Test Plan

`cargo clippy`

Author: MichaReiser

Cargo.toml

@@ -124,7 +124,7 @@ rayon = { version = "1.10.0" }
 regex = { version = "1.10.2" }
 rustc-hash = { version = "2.0.0" }
 # When updating salsa, make sure to also update the revision in `fuzz/Cargo.toml`
-salsa = { git = "https://github.com/salsa-rs/salsa.git", rev = "296a8c78da1b54c76ff5795eb4c1e3fe2467e9fc"}
+salsa = { git = "https://github.com/salsa-rs/salsa.git", rev = "296a8c78da1b54c76ff5795eb4c1e3fe2467e9fc" }
 schemars = { version = "0.8.16" }
 seahash = { version = "4.1.0" }
 serde = { version = "1.0.197", features = ["derive"] }
@@ -228,10 +228,6 @@ redundant_clone = "warn"
 debug_assert_with_mut_call = "warn"
 unused_peekable = "warn"
 
-# Has false positives
-# https://github.com/rust-lang/rust-clippy/issues/14275
-doc_overindented_list_items = "allow"
-
 # Diagnostics are not actionable: Enable once https://github.com/rust-lang/rust-clippy/issues/13774 is resolved.
 large_stack_arrays = "allow"
 

crates/red_knot_python_semantic/src/symbol.rs

@@ -464,11 +464,11 @@ impl<'db> SymbolAndQualifiers<'db> {
     ///
     /// 1. If `self` is definitely bound, return `self` without evaluating `fallback_fn()`.
     /// 2. Else, evaluate `fallback_fn()`:
-    ///    a. If `self` is definitely unbound, return the result of `fallback_fn()`.
-    ///    b. Else, if `fallback` is definitely unbound, return `self`.
-    ///    c. Else, if `self` is possibly unbound and `fallback` is definitely bound,
+    ///    1. If `self` is definitely unbound, return the result of `fallback_fn()`.
+    ///    2. Else, if `fallback` is definitely unbound, return `self`.
+    ///    3. Else, if `self` is possibly unbound and `fallback` is definitely bound,
     ///       return `Symbol(<union of self-type and fallback-type>, Boundness::Bound)`
-    ///    d. Else, if `self` is possibly unbound and `fallback` is possibly unbound,
+    ///    4. Else, if `self` is possibly unbound and `fallback` is possibly unbound,
     ///       return `Symbol(<union of self-type and fallback-type>, Boundness::PossiblyUnbound)`
     #[must_use]
     pub(crate) fn or_fall_back_to(