zookeeper digest support

[funky-eyes]

Ⅰ. Describe what this PR did

zookeeper digest support

Ⅱ. Does this pull request fix one issue?

[codecov-io]

Codecov Report

Merging #2245 into develop will decrease coverage by 0.01%.
The diff coverage is 56.14%.

@@              Coverage Diff              @@
##             develop    #2245      +/-   ##
=============================================
- Coverage      53.17%   53.16%   -0.02%     
+ Complexity      2647     2645       -2     
=============================================
  Files            505      505              
  Lines          15904    15904              
  Branches        1831     1831              
=============================================
- Hits            8457     8455       -2     
  Misses          6645     6645              
- Partials         802      804       +2

Impacted Files	Coverage Δ	Complexity Δ
...va/io/seata/rm/datasource/exec/UpdateExecutor.java	95.55% <0%> (ø)	11 <0> (ø)	⬇️
.../undo/postgresql/PostgresqlUndoUpdateExecutor.java	0% <0%> (ø)	0 <0> (ø)	⬇️
...o/postgresql/keyword/PostgresqlKeywordChecker.java	89.52% <0%> (ø)	8 <0> (ø)	⬇️
.../undo/postgresql/PostgresqlUndoInsertExecutor.java	0% <0%> (ø)	0 <0> (ø)	⬇️
.../undo/postgresql/PostgresqlUndoDeleteExecutor.java	0% <0%> (ø)	0 <0> (ø)	⬇️
...tasource/undo/oracle/OracleUndoInsertExecutor.java	69.23% <100%> (ø)	3 <0> (ø)	⬇️
...datasource/undo/mysql/MySQLUndoDeleteExecutor.java	88.23% <100%> (ø)	5 <1> (ø)	⬇️
...tasource/undo/oracle/OracleUndoDeleteExecutor.java	88.23% <100%> (ø)	5 <1> (ø)	⬇️
...seata/rm/datasource/undo/AbstractUndoExecutor.java	69.44% <100%> (ø)	21 <0> (ø)	⬇️
...datasource/undo/mysql/MySQLUndoInsertExecutor.java	84.61% <100%> (ø)	4 <0> (ø)	⬇️
... and 49 more

[slievrly]

add properties in starter module.

[funky-eyes]

add properties in starter module.

@slievrly PTAL

[slievrly]

LGTM

[jsbxyyx]

LGTM