feat: add v18.20.6 patch (#68)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

patches/node.v18.20.6.cpp.patch

@@ -12,10 +12,10 @@ index ec92c9df4c..8c1e94fca2 100644
                'lto': ' -flto ', # Clang
              }],
 diff --git node/configure.py node/configure.py
-index 82916748fd..59575698b5 100755
+index 4a1359d79c..ce04b2912f 100755
 --- node/configure.py
 +++ node/configure.py
-@@ -1289,9 +1289,7 @@ def configure_node(o):
+@@ -1288,9 +1288,7 @@ def configure_node(o):
  
    o['variables']['want_separate_host_toolset'] = int(cross_compiling)
  

patches/patches.json

@@ -1,7 +1,7 @@
 {
   "v22.12.0": ["node.v22.12.0.cpp.patch"],
   "v20.18.2": ["node.v20.18.2.cpp.patch"],
-  "v18.20.4": ["node.v18.20.4.cpp.patch"],
+  "v18.20.6": ["node.v18.20.6.cpp.patch"],
   "v16.20.2": ["node.v16.20.2.cpp.patch"],
   "v14.21.3": ["node.v14.21.3.cpp.patch"],
   "v12.22.11": ["node.v12.22.11.cpp.patch"],