* upstream/main: (387 commits)
  Show a warning in the merge dialog when authors are the same but formatted differently (#9088)
  Fix subdatabase from aux on cli (#9117)
  Visual improvements to LinkedFilesEditor (#9114)
  SLR Remove "last-search-date" (#9116)
  Hide diffs when one of the field values is blank a.k.a no conflict (#9110)
  Squashed 'buildres/csl/csl-locales/' changes from e637746677..b2afeb4d87
  Squashed 'buildres/csl/csl-styles/' changes from c750b6e..8d69f16
  Fix title case capitalization after en-dash characters (#9102)
  Update journal abbrev list (#9109)
  Fix CSL rendering in case of article (#8607)
  [WIP][GSOC22] - C - Improve the external changes resolver dialog (#9021)
  Bump jsoup from 1.15.1 to 1.15.3 (#9103)
  Bump checkstyle from 10.3.2 to 10.3.3 (#9104)
  Bump postgresql from 42.4.2 to 42.5.0 (#9105)
  Bump unirest-java from 3.13.10 to 3.13.11 (#9106)
  Include check for TimeStamp (#9089)
  Close OO connection on JabRef exit (#9076)
  Bump slf4j-tinylog from 2.4.1 to 2.5.0 (#9085)
  Bump bcprov-jdk18on from 1.71 to 1.71.1 (#9079)
  Bump tinylog-impl from 2.4.1 to 2.5.0 (#9086)
  ...

# Conflicts:
#	src/main/java/org/jabref/gui/shared/SharedDatabaseUIManager.java
#	src/main/java/org/jabref/gui/util/DefaultTaskExecutor.java
#	src/main/java/org/jabref/logic/shared/DBMSSynchronizer.java

…nto linkedFilesfixesRelative

* 'linkedFilesfixesRelative' of github.com:JabRef/jabref: (52 commits)
  Enable files/files
  Don't show the info button when the authors field content is identical (#9128)
  "study.yml" is static now (#9125)
  fix l10n
  Compile fix
  Fix parsing of JabRef v5.7 study.yml files (#9124)
  Fix integrity check  for tilde accents in author names (#9097)
  Rework the Define study parameters dialog (#9123)
  Fix parsing of save actions (#9122)
  Fix exception that occurs when saving name formatters (#9121)
  Refine code for BibEntry#replaceDownloadedFile (#9118)
  Show a warning in the merge dialog when authors are the same but formatted differently (#9088)
  Fix subdatabase from aux on cli (#9117)
  Visual improvements to LinkedFilesEditor (#9114)
  SLR Remove "last-search-date" (#9116)
  Hide diffs when one of the field values is blank a.k.a no conflict (#9110)
  Squashed 'buildres/csl/csl-locales/' changes from e637746677..b2afeb4d87
  Squashed 'buildres/csl/csl-styles/' changes from c750b6e..8d69f16
  Fix title case capitalization after en-dash characters (#9102)
  Update journal abbrev list (#9109)
  ...