make-srpm.sh: update cmake macros and deps for cmake4

It seems %cmake4 macros are no longer provided in
rawhide, nor is there a `Provides: cmake4`.

https://fedoraproject.org/wiki/Changes/CMake4.0

Author: sfowl

make-srpm.sh

@@ -126,8 +126,8 @@ BuildRequires: boost1.78-devel
 BuildRequires: boost-devel
 %endif
 
-BuildRequires: cmake3
 BuildRequires: gcc-c++
+BuildRequires: cmake
 BuildRequires: help2man
 BuildRequires: make
 
@@ -194,15 +194,15 @@ export BOOST_LIBRARYDIR=/usr/lib64/boost169
 %endif
 
 make version.cc
-%cmake3                                    \\
+%cmake                                   \\
     -DCSGREP_STATIC=%{?with_static:ON}     \\
     -DPYCSDIFF_PYTHON2=%{?with_python2:ON} \\
     -DPYCSDIFF_PYTHON3=%{?with_python3:ON} \\
     -DVERSION='%{name}-%{version}-%{release}'
-%cmake3_build
+%cmake_build
 
 %install
-%cmake3_install
+%cmake_install
 
 %check
 %ctest3