cmake 4 is not compatible

Author: haampie

clingo/Dockerfile.manylinux2014

@@ -22,7 +22,7 @@ RUN mkdir /root/spack && \
     git checkout docker-reference
 
 # Set externals, locate compilers
-RUN spack external find -j 1 --not-buildable bison cmake
+RUN spack external find bison cmake
 RUN spack compiler find
 RUN spack config add "config:install_tree:padded_length:256"
 

patchelf/Dockerfile.manylinux2014

@@ -14,8 +14,6 @@ RUN mkdir /root/spack && \
     git fetch --depth=1 https://github.com/spack/spack.git 734c5db2121b01c373eed6538e452f18887e9e44:docker-reference && \
     git checkout docker-reference
 
-# Set externals, locate compilers
-RUN spack external find --not-buildable cmake
 RUN spack compiler find
 RUN spack config add "config:install_tree:padded_length:256"