Add WebGPU 3D compressed texture features (#27709)

* Chrome 139 WebGPU 3D compressed texture features

* Apply suggestions from code review

* Apply suggestions from code review

---------

Co-authored-by: Claas Augner <[email protected]>

Author: chrisdavidmills

api/GPUSupportedFeatures.json

@@ -626,6 +626,48 @@
           }
         }
       },
+      "feature_texture-compression-astc-sliced-3d": {
+        "__compat": {
+          "description": "`texture-compression-astc-sliced-3d` feature",
+          "spec_url": "https://gpuweb.github.io/gpuweb/#texture-compression-astc-sliced-3d",
+          "tags": [
+            "web-features:webgpu"
+          ],
+          "support": {
+            "chrome": {
+              "version_added": "139"
+            },
+            "chrome_android": "mirror",
+            "deno": {
+              "version_added": false
+            },
+            "edge": "mirror",
+            "firefox": {
+              "version_added": "141",
+              "partial_implementation": true,
+              "notes": "Currently supported on Windows only, in all contexts except for service workers."
+            },
+            "firefox_android": {
+              "version_added": false
+            },
+            "oculus": "mirror",
+            "opera": "mirror",
+            "opera_android": "mirror",
+            "safari": {
+              "version_added": "26"
+            },
+            "safari_ios": "mirror",
+            "samsunginternet_android": "mirror",
+            "webview_android": "mirror",
+            "webview_ios": "mirror"
+          },
+          "status": {
+            "experimental": false,
+            "standard_track": true,
+            "deprecated": false
+          }
+        }
+      },
       "feature_texture-compression-bc": {
         "__compat": {
           "description": "`texture-compression-bc` feature",
@@ -666,6 +708,48 @@
           }
         }
       },
+      "feature_texture-compression-bc-sliced-3d": {
+        "__compat": {
+          "description": "`texture-compression-bc-sliced-3d` feature",
+          "spec_url": "https://gpuweb.github.io/gpuweb/#texture-compression-bc-sliced-3d",
+          "tags": [
+            "web-features:webgpu"
+          ],
+          "support": {
+            "chrome": {
+              "version_added": "139"
+            },
+            "chrome_android": "mirror",
+            "deno": {
+              "version_added": false
+            },
+            "edge": "mirror",
+            "firefox": {
+              "version_added": "141",
+              "partial_implementation": true,
+              "notes": "Currently supported on Windows only, in all contexts except for service workers."
+            },
+            "firefox_android": {
+              "version_added": false
+            },
+            "oculus": "mirror",
+            "opera": "mirror",
+            "opera_android": "mirror",
+            "safari": {
+              "version_added": "26"
+            },
+            "safari_ios": "mirror",
+            "samsunginternet_android": "mirror",
+            "webview_android": "mirror",
+            "webview_ios": "mirror"
+          },
+          "status": {
+            "experimental": false,
+            "standard_track": true,
+            "deprecated": false
+          }
+        }
+      },
       "feature_texture-compression-etc2": {
         "__compat": {
           "description": "`texture-compression-etc2` feature",