Fix libnode building on Linux.

Author: JulianGro

conan-recipes/libnode/all/conandata.yml

@@ -1,6 +1,6 @@
 sources:
   18.17.1:
-    sha256: 1157525a819c395020795ff8c49eee7472b8666cc256b45558b9cbe2e0864c35
+    sha256: 1cc1670bc183eaf9e0afe0258391695d1d6ae1be02ba4c26e0218cf5f19b96f7
     url: https://github.com/nodejs/node/archive/refs/tags/v18.17.1.tar.gz
   21.6.2:
     sha256: 24a2de72478e1aa60bc830092e8f331f86aedd41e7e3f98fcb66bf5f02bdb578

conan-recipes/libnode/all/conanfile.py

@@ -171,7 +171,7 @@ def package(self):
             )
         else:
             self.run(
-                "export HEADERS_ONLY=1 && python ./tools/install.py install %s/ /"
+                "export HEADERS_ONLY=1 && python3 ./tools/install.py install %s/ /"
                 % self.package_folder
             )
             copy(