Bump semantic token refresh timeout to 60s

Author: fwcd

Tests/SourceKitLSPTests/SemanticTokensTests.swift

@@ -18,6 +18,9 @@ import XCTest
 
 private typealias Token = SyntaxHighlightingToken
 
+/// The number of seconds that we wait for a semantic token refresh.
+private let semanticRefreshTimeout: TimeInterval = 60
+
 final class SemanticTokensTests: XCTestCase {
   /// Connection and lifetime management for the service.
   private var connection: TestSourceKitServer! = nil
@@ -103,7 +106,7 @@ final class SemanticTokensTests: XCTestCase {
     )))
     version += 1
 
-    wait(for: [registerCapabilityExpectation, refreshExpectation], timeout: 15)
+    wait(for: [registerCapabilityExpectation, refreshExpectation], timeout: semanticRefreshTimeout)
   }
 
   private func editDocument(changes: [TextDocumentContentChangeEvent], expectRefresh: Bool = true) {
@@ -125,7 +128,7 @@ final class SemanticTokensTests: XCTestCase {
     ))
     version += 1
 
-    wait(for: expectations, timeout: 15)
+    wait(for: expectations, timeout: semanticRefreshTimeout)
   }
 
   private func editDocument(range: Range<Position>, text: String, expectRefresh: Bool = true) {