build(deps): bump indexmap from 2.11.4 to 2.12.0 (#14648)

Bumps [indexmap](https://github.com/indexmap-rs/indexmap) from 2.11.4 to 2.12.0.
- [Changelog](https://github.com/indexmap-rs/indexmap/blob/main/RELEASES.md)
- [Commits](indexmap-rs/indexmap@2.11.4...2.12.0)

---
updated-dependencies:
- dependency-name: indexmap
  dependency-version: 2.12.0
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -809,6 +809,12 @@ dependencies = [
  "foldhash",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
+
 [[package]]
 name = "headers"
 version = "0.4.1"
@@ -1038,12 +1044,12 @@ checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
 [[package]]
 name = "indexmap"
-version = "2.11.4"
+version = "2.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b0f83760fb341a774ed326568e19f5a863af4a952def8c39f9ab92fd95b88e5"
+checksum = "6717a8d2a5a929a1a2eb43a12812498ed141a0bcfb7e8f7844fbdbe4303bba9f"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.16.0",
 ]
 
 [[package]]
@@ -1262,7 +1268,7 @@ dependencies = [
  "backon",
  "educe",
  "futures",
- "hashbrown",
+ "hashbrown 0.15.5",
  "hostname",
  "json-patch",
  "k8s-openapi",