Fix dormant tests for capability negotiation

Update TestBundledInstall_DormantPackage and
TestUpgrade_PackageDormantOnUnmetRequires to use the new
capabilities.required manifest field and expect packages to be
skipped (not registered) rather than marked dormant.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

server/handlers/upgrade_test.go

@@ -438,7 +438,7 @@ func TestUpgrade_BundledSkipExistingOnRestart(t *testing.T) {
 	}
 }
 
-func TestUpgrade_PackageDormantOnUnmetRequires(t *testing.T) {
+func TestUpgrade_PackageSkippedOnUnmetRequiredCaps(t *testing.T) {
 	stores := newTestStores(t)
 	ctx := context.Background()
 
@@ -447,25 +447,22 @@ func TestUpgrade_PackageDormantOnUnmetRequires(t *testing.T) {
 
 	// Package requires a capability that doesn't exist
 	buildTestPkg(t, bundledDir, map[string]any{
-		"id":       "future-pkg",
-		"title":    "Future",
-		"type":     "extension",
-		"version":  "1.0.0",
-		"hooks":    []string{"on_install"},
-		"requires": []string{"kernel>=99.0.0"},
+		"id":      "future-pkg",
+		"title":   "Future",
+		"type":    "extension",
+		"version": "1.0.0",
+		"hooks":   []string{"on_install"},
+		"capabilities": map[string]any{
+			"required": []string{"pgvector"},
+		},
 	})
 
+	// No capabilities detected → pgvector is unavailable
 	InstallBundledPackages(bundledDir, packagesDir, "*", stores, nil, nil)
 
 	pkg, _ := stores.Packages.Get(ctx, "future-pkg")
-	if pkg == nil {
-		t.Fatal("package should still be registered")
-	}
-	if pkg.Status != "dormant" {
-		t.Errorf("status = %q, want %q", pkg.Status, "dormant")
-	}
-	if pkg.Enabled {
-		t.Error("dormant package should not be enabled")
+	if pkg != nil {
+		t.Error("package with unmet required capabilities should not be registered")
 	}
 }