Document more about deprecated inheritFrom (#1783)

Co-authored-by: Copilot <[email protected]>

Author: Goooler

docs/changes/README.md

@@ -40,7 +40,19 @@
   and `META-INF/groovy` will be merged into `META-INF/groovy/org.codehaus.groovy.runtime.ExtensionModule`.
 - Move injecting `Class-Path` manifest attr logic from `doFirst` into `copy`. ([#1720](https://github.com/GradleUp/shadow/pull/1720))
 - Move injecting `Main-Class` manifest attr logic from `doFirst` into `copy`. ([#1724](https://github.com/GradleUp/shadow/pull/1724))
-- Deprecate `InheritManifest`. ([#1722](https://github.com/GradleUp/shadow/pull/1722))
+- Deprecate `InheritManifest` and `inheritFrom`. ([#1722](https://github.com/GradleUp/shadow/pull/1722))
+  ```kotlin
+  tasks.shadowJar {
+    // Before (deprecated):
+    manifest.inheritFrom(tasks.jar.get().manifest)
+
+    // After (recommended):
+    manifest.from(tasks.jar.get().manifest)
+
+    // Note: You don't need to inherit the manifest from `jar` task as it's done by default for the `shadowJar` task.
+    // But if you want to inherit the manifest for your custom `ShadowJar` task, you still need to do it explicitly.
+  }
+  ```
 - Use default `JavaExec` error message when main class is not set. ([#1725](https://github.com/GradleUp/shadow/pull/1725))
 - Update `RelocatorRemapper` class pattern to cover more Java method descriptors. ([#1731](https://github.com/GradleUp/shadow/pull/1731))
 - Stop using start script templates bundled in Shadow. ([#1738](https://github.com/GradleUp/shadow/pull/1738))