Fix trailing space on init keyword

Author: stevapple

CodeGeneration/Sources/generate-swiftbasicformat/BasicFormatFile.swift

@@ -142,6 +142,7 @@ let basicFormatFile = SourceFile {
         case (.asKeyword, .exclamationMark),
              (.asKeyword, .postfixQuestionMark),
              (.initKeyword, .postfixQuestionMark),
+             (.initKeyword, .leftParen),
              (.tryKeyword, .exclamationMark),
              (.tryKeyword, .postfixQuestionMark):
           return false

Sources/SwiftBasicFormat/generated/BasicFormat.swift

@@ -141,6 +141,7 @@ open class BasicFormat: SyntaxRewriter {
     case (.asKeyword, .exclamationMark), 
      (.asKeyword, .postfixQuestionMark), 
      (.initKeyword, .postfixQuestionMark), 
+     (.initKeyword, .leftParen), 
      (.tryKeyword, .exclamationMark), 
      (.tryKeyword, .postfixQuestionMark): 
       return false

Tests/SwiftSyntaxBuilderTest/InitializerDeclTests.swift

@@ -16,6 +16,22 @@ import SwiftSyntaxBuilder
 
 final class InitializerDeclTests: XCTestCase {
   func testInitializerDecl() {
+    let builder = InitializerDecl("""
+      public init(errorCode: Int) {
+        self.code = errorCode
+      }
+      """)
+    
+    print(builder.formatted().description)
+    
+    AssertBuildResult(builder, """
+      public init(errorCode: Int) {
+          self.code = errorCode
+      }
+      """)
+  }
+  
+  func testFailableInitializerDecl() {
     let builder = InitializerDecl("""
       public init?(errorCode: Int) {
         guard errorCode > 0 else { return nil }