refactor!: AssetCodeLengthInvalidException has been removed, use `I…

[overcat]

…llegalArgumentException` instead.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.

Project coverage is 81.03%. Comparing base (720ac43) to head (f93ebd8).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
src/main/java/org/stellar/sdk/Asset.java	0.00%	1 Missing ⚠️
...ava/org/stellar/sdk/AssetTypeCreditAlphaNum12.java	0.00%	1 Missing ⚠️
...java/org/stellar/sdk/AssetTypeCreditAlphaNum4.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #667      +/-   ##
============================================
+ Coverage     80.96%   81.03%   +0.07%     
  Complexity     1176     1176              
============================================
  Files           202      201       -1     
  Lines          4450     4446       -4     
  Branches        374      374              
============================================
  Hits           3603     3603              
+ Misses          616      612       -4     
  Partials        231      231              

Files with missing lines	Coverage Δ
src/main/java/org/stellar/sdk/Asset.java	79.16% <0.00%> (ø)
...ava/org/stellar/sdk/AssetTypeCreditAlphaNum12.java	87.50% <0.00%> (ø)
...java/org/stellar/sdk/AssetTypeCreditAlphaNum4.java	88.46% <0.00%> (ø)