refactor: fix SA1518 (#208)

Author: JamieMagee

.editorconfig

@@ -583,10 +583,6 @@ dotnet_diagnostic.SA1500.severity = suggestion
 # Single-line comment should be preceded by blank line
 dotnet_diagnostic.SA1515.severity = suggestion
 
-# https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1518.md
-# File is required to end with a single newline character
-dotnet_diagnostic.SA1518.severity = suggestion
-
 # https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1600.md
 # Elements should be documented
 dotnet_diagnostic.SA1600.severity = suggestion

src/Microsoft.ComponentDetection.Common/AsyncExecution.cs

@@ -39,4 +39,4 @@ public static async Task ExecuteVoidWithTimeoutAsync(Action toExecute, TimeSpan
             }
         }
     }
-}
+}

src/Microsoft.ComponentDetection.Common/Column.cs

@@ -8,4 +8,4 @@ public class Column
 
         public string Format { get; set; }
     }
-}
+}

src/Microsoft.ComponentDetection.Common/DockerReference/DigestUtility.cs

@@ -51,4 +51,4 @@ public static bool CheckDigest(string digest, bool throwError = true)
             return true;
         }
     }
-}
+}

src/Microsoft.ComponentDetection.Common/FileUtilityService.cs

@@ -32,4 +32,4 @@ public Stream MakeFileStream(string fileName)
             return new FileStream(fileName, FileMode.Open, FileAccess.Read);
         }
     }
-}
+}

src/Microsoft.ComponentDetection.Common/ISafeFileEnumerableFactory.cs

@@ -14,4 +14,4 @@ public interface ISafeFileEnumerableFactory
         /// <returns>A FileInfo enumerable that should be iterated over, containing all valid files given the input patterns and directory exclusions.</returns>
         IEnumerable<MatchedFile> CreateSafeFileEnumerable(DirectoryInfo directory, IEnumerable<string> searchPatterns, ExcludeDirectoryPredicate directoryExclusionPredicate);
     }
-}
+}

src/Microsoft.ComponentDetection.Common/Telemetry/Records/LinuxContainerDetectorLayerAwareness.cs

@@ -14,4 +14,4 @@ public class LinuxContainerDetectorLayerAwareness : BaseDetectionTelemetryRecord
 
         public string BaseImageLayerMessage { get; set; }
     }
-}
+}

src/Microsoft.ComponentDetection.Common/VerbosityMode.cs

@@ -6,4 +6,4 @@ public enum VerbosityMode
         Normal = 1,
         Verbose = 2,
     }
-}
+}

src/Microsoft.ComponentDetection.Common/WarnOnAlertSeverity.cs

@@ -8,4 +8,4 @@ public enum WarnOnAlertSeverity
         Medium = 3,
         Low = 4,
     }
-}
+}

src/Microsoft.ComponentDetection.Contracts/IFileUtilityService.cs

@@ -15,4 +15,4 @@ public interface IFileUtilityService
 
         Stream MakeFileStream(string fileName);
     }
-}
+}