🤖 Merge PR #49467 update(compression-webpack-plugin): deleteOriginalAssets by @peterblazejewicz

Update type for `deleteOriginalAssets` option:

https://github.com/webpack-contrib/compression-webpack-plugin/compare/v6.0.5...v6.1.0

Thanks!

types/compression-webpack-plugin/compression-webpack-plugin-tests.ts

@@ -18,7 +18,7 @@ const config: Configuration = {
             minRatio: 0.8,
             test: /\.js$|\.html$/,
             threshold: 10240,
-            deleteOriginalAssets: true
+            deleteOriginalAssets: true,
         }),
         new CompressionPlugin({
             filename: pathData => {
@@ -27,8 +27,9 @@ const config: Configuration = {
                 pathData.query; // $ExpectType string
                 return `${pathData.path}.gz${pathData.query}`;
             },
-        })
-    ]
+            deleteOriginalAssets: 'keep-source-map',
+        }),
+    ],
 };
 
 const configDefaultAlgo = new CompressionPlugin({
@@ -45,10 +46,10 @@ const zlib: Configuration = {
             compressionOptions: {
                 flush: 5,
                 windowBits: 20,
-                level: 7
-            }
-        })
-    ]
+                level: 7,
+            },
+        }),
+    ],
 };
 
 const badZlib: Configuration = {

types/compression-webpack-plugin/index.d.ts

@@ -52,9 +52,10 @@ declare namespace CompressionPlugin {
          */
         cache?: boolean | string;
         /**
+         * Whether to delete the original assets or not
          * @default false
          */
-        deleteOriginalAssets?: boolean;
+        deleteOriginalAssets?: boolean | 'keep-source-map';
         /**
          * Exclude all assets matching any of these conditions
          */