Add additional subset of bitvector theory bitwise operations

[thomasspriggs]

This PR adds an additional subset of bitvector theory bitwise operations n preparation for conversion to these operators from exprts.

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• Methods or procedures I have added are documented, following the guidelines provided in CODING_STANDARD.md.
• 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.
• White-space or formatting changes outside the feature-related changed lines are in commits of their own.

[codecov]

Codecov Report

Merging #6666 (53c53f3) into develop (30d747b) will increase coverage by 0.03%.
The diff coverage is 93.20%.

@@             Coverage Diff             @@
##           develop    #6666      +/-   ##
===========================================
+ Coverage    76.76%   76.79%   +0.03%     
===========================================
  Files         1582     1582              
  Lines       182357   182600     +243     
===========================================
+ Hits        139984   140231     +247     
+ Misses       42373    42369       -4     

Impacted Files	Coverage Δ
src/ansi-c/c_typecheck_base.h	100.00% <ø> (ø)
src/solvers/flattening/boolbv.h	62.50% <ø> (ø)
src/solvers/flattening/boolbv_byte_extract.cpp	83.11% <ø> (ø)
src/solvers/flattening/bv_utils.h	85.71% <ø> (ø)
src/util/piped_process.cpp	81.48% <ø> (ø)
src/solvers/flattening/boolbv_add_sub.cpp	48.33% <43.75%> (ø)
src/ansi-c/c_typecheck_expr.cpp	76.59% <83.87%> (ø)
src/solvers/flattening/bv_utils.cpp	79.61% <96.87%> (ø)
src/ansi-c/expr2c.cpp	66.24% <100.00%> (+0.30%)	⬆️
src/goto-checker/single_path_symex_checker.cpp	85.89% <100.00%> (ø)
... and 31 more

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[NlightNFotis]

My concerns have been addressed.

[TGWDB]

Looks good, happy to see me questions (in call) are clarified.