Update to mesa 25.2.6 (#8546)

Author: cwfitzgerald

.github/actions/install-mesa/action.yml

@@ -1,15 +1,15 @@
-name: 'Install Mesa'
-description: 'Install Mesa'
+name: "Install Mesa"
+description: "Install Mesa"
 inputs:
   # Sourced from https://archive.mesa3d.org/. Bumping this requires
   # updating the mesa build in https://github.com/gfx-rs/ci-build and creating a new release.
   version:
-    default: '24.3.4'
+    default: "25.2.6"
   # Corresponds to https://github.com/gfx-rs/ci-build/releases
   ci-binary-build:
-    default: 'build20'
+    default: "build25"
 runs:
-  using: 'composite'
+  using: "composite"
   steps:
     - name: (Linux) Install Mesa
       if: runner.os == 'Linux'

examples/features/src/ray_scene/mod.rs

@@ -559,10 +559,7 @@ pub static TEST: crate::framework::ExampleTestParams = crate::framework::Example
     width: 1024,
     height: 768,
     optional_features: wgpu::Features::default(),
-    base_test_parameters: wgpu_test::TestParameters::default().expect_fail(
-        wgpu_test::FailureCase::backend_adapter(wgpu::Backends::VULKAN, "llvmpipe")
-            .panic("Image data mismatch"),
-    ),
+    base_test_parameters: wgpu_test::TestParameters::default(),
     comparisons: &[wgpu_test::ComparisonType::Mean(0.02)],
     _phantom: std::marker::PhantomData::<Example>,
 };