Enforce Postgres standard_conforming_strings to "on"

[surukonda]

Fixes #23964.

Changes proposed in this pull request:

• Enforcing Postgres standard_conforming_strings to "on" to handle issues associated to gorm while handling boolean values.

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Before committing this PR, I'm sure that I have checked the following options:

• [X ] My code follows the code of conduct of this project.
• [ X] I have self-reviewed the commit code.
• [ X] I have (or in comment I request) added corresponding labels for the pull request.
• [X ] I have passed maven check locally : ./mvnw clean install -B -T1C -Dmaven.javadoc.skip -Dmaven.jacoco.skip -e.
• [ X] I have made corresponding changes to the documentation.
• [ X] I have added corresponding unit tests for my changes.

[codecov-commenter]

Codecov Report

Merging #24038 (c5f8591) into master (946080b) will increase coverage by 0.05%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master   #24038      +/-   ##
============================================
+ Coverage     50.07%   50.12%   +0.05%     
- Complexity     1562     1567       +5     
============================================
  Files          3238     3249      +11     
  Lines         53246    53321      +75     
  Branches       9798     9819      +21     
============================================
+ Hits          26662    26728      +66     
- Misses        24232    24239       +7     
- Partials       2352     2354       +2     

Impacted Files	Coverage Δ
...authentication/PostgreSQLAuthenticationEngine.java	88.88% <100.00%> (+0.31%)	⬆️
...handler/distsql/ral/hint/enums/HintSourceType.java	0.00% <0.00%> (-42.86%)	⬇️
...abase/resource/ShardingSphereResourceMetaData.java	65.62% <0.00%> (-1.05%)	⬇️
...e/proxy/backend/handler/cdc/CDCBackendHandler.java	10.00% <0.00%> (ø)
...single/metadata/SingleSchemaMetaDataDecorator.java	100.00% <0.00%> (ø)
...dingsphere/data/pipeline/cdc/client/CDCClient.java	0.00% <0.00%> (ø)
...ngsphere/data/pipeline/cdc/api/impl/CDCJobAPI.java	0.00% <0.00%> (ø)
...data/pipeline/cdc/client/util/AnyValueConvert.java	0.00% <0.00%> (ø)
...eline/cdc/client/sqlbuilder/SQLBuilderFactory.java	0.00% <0.00%> (ø)
...ne/cdc/client/context/ClientConnectionContext.java	0.00% <0.00%> (ø)
... and 31 more

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[zhaojinchao95]

@TeslaCN Hi, can you review this pull request ?