[Backport 2.x] Update DATE_ADD/ADDDATE and DATE_SUB/SUBDATE functions. (#122)

[opensearch-trigger-bot]

Backport af188a3 from #1182

[codecov-commenter]

Codecov Report

Merging #1325 (af188a3) into 2.x (0b10136) will decrease coverage by 0.01%.
The diff coverage is 100.00%.

❗ Current head af188a3 differs from pull request most recent head b6c5b09. Consider uploading reports for the commit b6c5b09 to get more accurate results

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@@             Coverage Diff              @@
##                2.x    #1325      +/-   ##
============================================
- Coverage     98.37%   98.36%   -0.01%     
+ Complexity     3645     3643       -2     
============================================
  Files           345      343       -2     
  Lines          9022     9017       -5     
  Branches        585      585              
============================================
- Hits           8875     8870       -5     
  Misses          142      142              
  Partials          5        5              

Flag	Coverage Δ
sql-engine	98.36% <100.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...expression/function/RelevanceFunctionResolver.java	100.00% <ø> (ø)
...ch/sql/planner/optimizer/LogicalPlanOptimizer.java	100.00% <ø> (ø)
...cript/aggregation/ExpressionAggregationScript.java	100.00% <ø> (ø)
...ript/aggregation/dsl/AggregationBuilderHelper.java	100.00% <ø> (ø)
...ript/aggregation/dsl/BucketAggregationBuilder.java	100.00% <ø> (ø)
...ript/filter/lucene/relevance/SingleFieldQuery.java	100.00% <ø> (ø)
...pensearch/sql/ppl/parser/AstExpressionBuilder.java	100.00% <ø> (ø)
...rage/querybuilder/SeriesSelectionQueryBuilder.java	100.00% <ø> (ø)
...rage/querybuilder/TimeRangeParametersResolver.java	100.00% <ø> (ø)
...rg/opensearch/sql/analysis/ExpressionAnalyzer.java	100.00% <100.00%> (ø)
... and 65 more

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