Add swiftlint:disable all to leading trivia

Author: ethanndickson

Sources/GRPCProtobufCodeGen/ProtobufCodeGenParser.swift

@@ -65,6 +65,7 @@ package struct ProtobufCodeGenParser {
     let leadingTrivia = """
       // DO NOT EDIT.
       // swift-format-ignore-file
+      // swiftlint:disable all
       //
       // Generated by the gRPC Swift generator plugin for the protocol buffer compiler.
       // Source: \(descriptor.name)

Tests/GRPCProtobufCodeGenTests/ProtobufCodeGenParserTests.swift

@@ -46,6 +46,7 @@ struct ProtobufCodeGenParserTests {
 
         // DO NOT EDIT.
         // swift-format-ignore-file
+        // swiftlint:disable all
         //
         // Generated by the gRPC Swift generator plugin for the protocol buffer compiler.
         // Source: test-service.proto

Tests/GRPCProtobufCodeGenTests/ProtobufCodeGeneratorTests.swift

@@ -55,6 +55,7 @@ struct ProtobufCodeGeneratorTests {
 
         // DO NOT EDIT.
         // swift-format-ignore-file
+        // swiftlint:disable all
         //
         // Generated by the gRPC Swift generator plugin for the protocol buffer compiler.
         // Source: test-service.proto
@@ -1113,6 +1114,7 @@ struct ProtobufCodeGeneratorTests {
 
         // DO NOT EDIT.
         // swift-format-ignore-file
+        // swiftlint:disable all
         //
         // Generated by the gRPC Swift generator plugin for the protocol buffer compiler.
         // Source: foo-messages.proto