Draft: build: link readline-8.0 dynamically

Reference to dynamic-linking[1] branch of tarantool-sys for detailed description.

1. Changes in rpm/picodata.spec is about:
   a. allowing libreadline.so and libtinfo.so
   with symlinks to be packeged to the picodata-libs directory.
   b. adding correct license files for the rpm building

2. Makefile adds dynamic libs to package and build.rs defines runtime
   path for it

Depends on: picodata/tarantool!56

Part of: https://git.picodata.io/picodata/picodata/picodata/-/issues/277

• [1] https://git.picodata.io/picodata/tarantool/-/tree/dynamic-linking?ref_type=heads