Before/After Template icon

Version 2.4.4 is quite old and contains invalid dependency on JUnit which affects checks of transitive dependencies (see IDEA-204495). Newer versions of plexus-archiver has different versions of transitive dependencies (e.g. plexus-utils) which may conflict with dependencies of currently used version (3.3.9) of maven-model library.

Synchronization of changed icons from git@github.com:JetBrains/IntelliJIcons.git: 6e6c0647ea4c293063d28938ff96135b30dfba62

Java: Fixed false positives for unnecessary 'return' and 'continue' in enhanced switch statement (IDEA-204431)

It looks like the tests execution order allows JIT to speed up some classes
which we need for indexation.
After splitting tests into several groups that kind of magic disappears.

if the number of changed files is less or equal to 100,
the new per-commit analysis will be used. New analysis shows
only warnings which were introduced by your changes.

`LOG.error(e)` rethrew exception, leaving failed future in the list.