node-16.15.0-0: Use GCC 11.1.0

Address the warning below by using the latest GCC available in MarIuX:

    WARNING: C++ compiler (CXX=g++, 7.5.0) too old, need g++ 8.3.0 or clang++ 8.0.0
    WARNING: warnings were emitted in the configure phase

node-16.15.0-0.build.sh

@@ -32,6 +32,8 @@ BUILDDIR=$PREFIX/build
 mkdir -p $BUILDDIR
 cd $BUILDDIR
 
+source /pkg/gcc-11.1.0-0/profile
+
 # test -e $PKG-v$VERSION.tar.gz || wget https://nodejs.org/dist/v$VERSION/$PKG-v$VERSION.tar.gz
 # wget https://nodejs.org/dist/v16.15.0/node-v16.15.0.tar.gz
 test -e $PKG-v$VERSION.tar.gz || wget https://beehive.molgen.mpg.de/1be414cdf553b0772e1048e03ffa741b/node-v16.15.0.tar.gz