feat: update version

[forfreeday]

What does this PR do?

1. update version to 4.4.5

Why are these changes required?
update version

This PR has been tested by:

• Unit Tests
• Manual Testing

Follow up

Extra details

[codecov-commenter]

Codecov Report

Merging #4349 (a75e12a) into master (3a06666) will decrease coverage by 0.00%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master    #4349      +/-   ##
============================================
- Coverage     53.37%   53.37%   -0.01%     
- Complexity     7681     7682       +1     
============================================
  Files           813      813              
  Lines         46306    46307       +1     
  Branches       5043     5042       -1     
============================================
  Hits          24716    24716              
- Misses        19633    19638       +5     
+ Partials       1957     1953       -4     

Impacted Files	Coverage Δ
...n/java/org/tron/core/services/http/JsonFormat.java	18.49% <0.00%> (-0.48%)	⬇️
...mework/src/main/java/org/tron/program/Version.java	50.00% <ø> (ø)
.../main/java/org/tron/core/db2/common/TxCacheDB.java	69.13% <0.00%> (+1.23%)	⬆️
...ain/java/org/tron/core/db/backup/BackupDbUtil.java	85.10% <0.00%> (+2.12%)	⬆️

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[cornbread78]

Need a little help from you guys