style(artifacts L6): format r5 regression tests

---

_Generated with `xum` • Model: `anthropic:claude-opus-5-5` • Thinking: `high` • Cost: `$123.74`_

<!-- mux-attribution: model=anthropic:claude-opus-5-5 thinking=high costs=123.74 -->

Author: ThomasK33

src/node/services/artifactVersionsOperations.test.ts

@@ -274,9 +274,9 @@ describe("snapshot metadata on unchanged bytes", () => {
     await fs.writeFile(file, "bbbb");
     await fs.utimes(file, mtimeMs / 1000, mtimeMs / 1000);
 
-    expect(await snapshotArtifactsAtTurnEnd({ sessionDir, location, turnStartedAtMs: 0 })).toEqual(
-      ["copied.md"]
-    );
+    expect(await snapshotArtifactsAtTurnEnd({ sessionDir, location, turnStartedAtMs: 0 })).toEqual([
+      "copied.md",
+    ]);
     expect(await versionsOf("copied.md")).toHaveLength(2);
   });
 

src/node/services/pinnedArtifactFiles.test.ts

@@ -195,9 +195,9 @@ describe("pinned workspace files", () => {
         expect((await pinFile(context, { workspaceId: "ws", path: "README.md" })).success).toBe(
           true
         );
-        expect(await readPinnedFile(context, { workspaceId: "ws", path: "README.md" })).toMatchObject(
-          { success: true }
-        );
+        expect(
+          await readPinnedFile(context, { workspaceId: "ws", path: "README.md" })
+        ).toMatchObject({ success: true });
         expect(read.mock.calls.length).toBeGreaterThan(0);
         for (const call of read.mock.calls) {
           expect(call[3]).toMatchObject({ requireDescriptorPaths: true });