fix: normalize .. in fspy paths for cross-platform consistency

fspy reports paths with `..` components (e.g. `packages/sub-pkg/../shared/src/utils.ts`)
on macOS but normalized paths on Linux/Windows. Always clean `..` before storing to ensure
consistent cache miss messages across platforms.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: branchseer

crates/vite_task/src/session/execute/spawn.rs

@@ -206,14 +206,15 @@ pub async fn spawn_with_tracking(
                 return None;
             }
 
-            // Clean `..` components only for glob matching — fspy may report paths
-            // like `packages/sub-pkg/../shared/dist/output.js` that won't match
-            // workspace-root-relative negative globs without normalization.
-            if !resolved_negatives.is_empty() {
-                let cleaned = relative.clean();
-                if resolved_negatives.iter().any(|neg| neg.is_match(cleaned.as_str())) {
-                    return None;
-                }
+            // Clean `..` components — fspy may report paths like
+            // `packages/sub-pkg/../shared/dist/output.js`. Normalize them for
+            // consistent behavior across platforms and clean user-facing messages.
+            let relative = relative.clean();
+
+            if !resolved_negatives.is_empty()
+                && resolved_negatives.iter().any(|neg| neg.is_match(relative.as_str()))
+            {
+                return None;
             }
 
             Some(relative)

crates/vite_task_bin/tests/e2e_snapshots/fixtures/inputs-negative-glob-subpackage/snapshots/dotdot auto negative - miss on non-excluded sibling inferred file.snap

@@ -9,6 +9,6 @@ export const shared = 'initial';
 > replace-file-content packages/shared/src/utils.ts initial modified
 
 > vp run sub-pkg#dotdot-auto-negative
-~/packages/sub-pkg$ print-file ../shared/src/utils.ts ../shared/dist/output.js ✗ cache miss: content of input 'packages/sub-pkg/../shared/src/utils.ts' changed, executing
+~/packages/sub-pkg$ print-file ../shared/src/utils.ts ../shared/dist/output.js ✗ cache miss: content of input 'packages/shared/src/utils.ts' changed, executing
 export const shared = 'modified';
 // initial output