fix(pr): add extra newline to fix artifacts extra table (#29615)

lib/modules/manager/gomod/artifacts-extra.spec.ts

@@ -105,6 +105,8 @@ describe('modules/manager/gomod/artifacts-extra', () => {
           '',
           '',
           'Details:',
+          '',
+          '',
           '| **Package**          | **Change**           |',
           '| :------------------- | :------------------- |',
           '| `github.com/bar/bar` | `v2.0.0` -> `v2.2.2` |',
@@ -126,6 +128,8 @@ describe('modules/manager/gomod/artifacts-extra', () => {
           '',
           '',
           'Details:',
+          '',
+          '',
           '| **Package**          | **Change**           |',
           '| :------------------- | :------------------- |',
           '| `github.com/foo/foo` | `v1.0.0` -> `v1.1.1` |',
@@ -149,6 +153,8 @@ describe('modules/manager/gomod/artifacts-extra', () => {
           '',
           '',
           'Details:',
+          '',
+          '',
           '| **Package**          | **Change**           |',
           '| :------------------- | :------------------- |',
           '| `go`                 | `1.22.0` -> `1.22.2` |',

lib/modules/manager/gomod/artifacts-extra.ts

@@ -110,6 +110,7 @@ export function getExtraDepsNotice(
 
   noticeLines.push('\n');
   noticeLines.push('Details:');
+  noticeLines.push('\n');
   noticeLines.push(extraDepsTable(extraDeps));
 
   return noticeLines.join('\n');