SSDM-9369 Fixing not always working case insensitive matching.

.../v3/search/translator/GlobalSearchCriteriaTranslator.java

openbis/source/sql/postgresql/180/function-180.sql

...bis/source/sql/postgresql/migration/migration-179-180.sql

...thz/sis/openbis/systemtest/asapi/v3/GlobalSearchTest.java

openbis/sourceTest/sql/postgresql/180/009=data_all.tsv

...urceTest/sql/postgresql/180/021=database_version_logs.tsv

...bis/sourceTest/sql/postgresql/180/030=experiments_all.tsv

openbis/sourceTest/sql/postgresql/180/042=materials.tsv

openbis/sourceTest/sql/postgresql/180/060=samples_all.tsv

openbis/sourceTest/sql/postgresql/180/schema-180.sql