Small API cleanup (#722)

Author: kevmoo

discoveryapis_commons/lib/src/requests.dart

@@ -27,9 +27,9 @@ class Media {
   }
 }
 
-// ignore: avoid_classes_with_only_static_members
 /// Represents options for uploading a [Media].
-class UploadOptions {
+// ignore: avoid_classes_with_only_static_members
+final class UploadOptions {
   /// Use either simple uploads (only media) or multipart for media+metadata
   static const UploadOptions defaultOptions = UploadOptions();
 
@@ -40,7 +40,7 @@ class UploadOptions {
 }
 
 /// Specifies options for resumable uploads.
-class ResumableUploadOptions extends UploadOptions {
+final class ResumableUploadOptions extends UploadOptions {
   static Duration? exponentialBackoff(int failedAttempts) {
     // Do not retry more than 5 times.
     if (failedAttempts > 5) return null;

discoveryapis_generator/lib/src/pubspec.dart

@@ -23,10 +23,7 @@ class Pubspec {
     this.repository,
     Map<String, String>? extraDevDependencies,
     this.resolution,
-  }) : devDependencies = {
-         ..._defaultDevDependencies,
-         if (extraDevDependencies != null) ...extraDevDependencies,
-       };
+  }) : devDependencies = {..._defaultDevDependencies, ...?extraDevDependencies};
 
   String get sdkConstraint => targetDartVersionConstraint;
 

googleapis_auth/lib/src/crypto/rsa.dart

@@ -48,8 +48,8 @@ final class RSAPrivateKey {
   );
 }
 
-// ignore: avoid_classes_with_only_static_members
 /// Provides a [rawSign] method for signing messages with a [RSAPrivateKey].
+// ignore: avoid_classes_with_only_static_members
 abstract final class RSAAlgorithm {
   /// Performs the private key operation (signing) on [bytes] with the private
   /// [key].