fix track color in dark mode

docs/resources/changelog.md

@@ -14,6 +14,7 @@ New versions of Shoelace are released as-needed and generally occur when a criti
 - Fixed a bug in `<sl-input>` that prevented users from applying their own value for `autocapitalize`, `autocomplete`, and `autocorrect` when using `type="password` [#1205](https://github.com/shoelace-style/shoelace/issues/1205)
 - Fixed a bug in `<sl-tab-group>` that prevented scroll controls from showing when dynamically adding tabs [#1208](https://github.com/shoelace-style/shoelace/issues/1208)
 - Fixed a bug in `<sl-tab>` that caused `sl-tab-show` to be emitted when activating the close button
+- Fixed a bug in `<sl-spinner>` that caused `--track-color` to be invisible with certain colors
 - Updated `@shoelace-style/localize` to 3.1.0
 
 When using `<input type="password">` the default value for `autocapitalize`, `autocomplete`, and `autocorrect` may be affected due to the bug fixed in [#1205](https://github.com/shoelace-style/shoelace/issues/1205). For any affected users, setting these attributes to `off` will restore the previous behavior.

src/components/spinner/spinner.styles.ts

@@ -34,7 +34,6 @@ export default css`
   .spinner__track {
     stroke: var(--track-color);
     transform-origin: 0% 0%;
-    mix-blend-mode: multiply;
   }
 
   .spinner__indicator {