add range_type to from_integer/to_integer

[kroening]

This adds support for range_typet to both from_integer and to_integer.

• Each commit message has a non-empty body, explaining why the change was made.
• n/a Methods or procedures I have added are documented, following the guidelines provided in CODING_STANDARD.md.
• n/a The feature or user visible behaviour I have added or modified has been documented in the User Guide in doc/cprover-manual/
• Regression or unit tests are included, or existing tests cover the modified code (in this case I have detailed which ones those are in the commit message).
• My commit message includes data points confirming performance improvements (if claimed).
• My PR is restricted to a single feature or bugfix.
• n/a White-space or formatting changes outside the feature-related changed lines are in commits of their own.

[codecov]

Codecov Report

Attention: Patch coverage is 33.33333% with 4 lines in your changes missing coverage. Please review.

Project coverage is 78.93%. Comparing base (162e0f7) to head (20757e2).
Report is 2 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/util/arith_tools.cpp	33.33%	4 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #8520      +/-   ##
===========================================
+ Coverage    78.84%   78.93%   +0.08%     
===========================================
  Files         1728     1728              
  Lines       198775   198550     -225     
  Branches     18406    18367      -39     
===========================================
  Hits        156719   156719              
+ Misses       42056    41831     -225     

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