Updated tests to include Exasol V8/ Update to vsjdbc 12.0.0 / Fix iss…

…ues (#116)

* - added CI matrix for Exasol 7 and 8
- updated dependencies
- changed default DB version used to run CI tests
- ran PK and artifact unifier tool

* altered tests after changed vsjdbc 12.0.0 behaviour

* fix wildcard test using describe (zonemapping is a new column)

* fix grammatical error

* add support for remote debugging via udf-debugging-java

* ran pk fix after updating dependencies

* disable fail on error for javadoc for now

* fix tests

* update dependencies

* fix deprecated method warnings

* ran pk fix

* fix return type for timestamp with local date time
according to strict data type checking

* split and fix failing integration tests for exa connection mode, related to  strict datatype checks in the compiler

* Add update to PK 4.2.0 exclusion

* Use cast instead of localtimestamp for correct result

* fix testVisitSqlLiteralTimestampUtc test

* Add special cases for Exasol VS Local modus: explicit cast to utf8 in the case of char and varchar datatypes

* removed separate V8 tests I created cause, in hindsight, they serve little to no purpose, the assumeV7 indicator is enough.

* Update documentation

* #117 - fix javadoc generation

* Add missing javadoc comment

* Updated doc

* Apply suggestions from code review

Co-authored-by: Christoph Pirkl <4711730+kaklakariada@users.noreply.github.com>

* Update exasol.md

Improved documentation on data type mismatches.

* Update project keeper and workflow files + gitattributes file

* refactored localsqlgenerationvisitor

* removed throws statement

* unit tests for local sqlgeneration visitor

* fix code smell

* small refactoring, added final

* removed unused line

---------

Co-authored-by: Christoph Pirkl <4711730+kaklakariada@users.noreply.github.com>

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