Mark CBMC version 5.45.0

[NlightNFotis]

• Each commit message has a non-empty body, explaining why the change was made.
• 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.
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[codecov]

Codecov Report

Merging #6478 (d39a7c5) into develop (ba90cd3) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop    #6478   +/-   ##
========================================
  Coverage    76.01%   76.02%           
========================================
  Files         1546     1546           
  Lines       165374   165352   -22     
========================================
- Hits        125716   125711    -5     
+ Misses       39658    39641   -17     

Impacted Files	Coverage Δ
src/solvers/smt2/smt2_conv.cpp	66.31% <0.00%> (+0.03%)	⬆️
src/goto-programs/string_abstraction.cpp	92.24% <0.00%> (+0.56%)	⬆️
src/util/format_type.cpp	64.61% <0.00%> (+15.38%)	⬆️

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