cmake: require just 2 boost component by default program_options, regex

Tested locally that build succeeds with all other components being
header-only or unused by now.

`regex` is only needed for Boost <1.76, see
https://www.boost.org/releases/1.76.0/

.github/workflows/ci.yml

@@ -80,13 +80,9 @@ jobs:
 
           sudo apt-get install --no-install-recommends \
           git cmake gcc g++ \
-          libboost-date-time-dev \
-          libboost-filesystem-dev \
           libboost-iostreams-dev \
           libboost-program-options-dev \
           libboost-regex-dev \
-          libboost-system-dev \
-          libboost-thread-dev \
           libpcre3-dev libxml2-dev \
           libtbb-dev nlohmann-json3-dev \
           libocct-foundation-dev libocct-modeling-algorithms-dev libocct-modeling-data-dev libocct-ocaf-dev libocct-visualization-dev libocct-data-exchange-dev \