DEVOPS-2957: Update base branch in Jenkinsfile; version bump for 5.4.1

DEVOPS-2957: Update base branch in Jenkinsfile; version bump for 5.4.1

Revert "UIEXT-2324: Add initial triggers within array layout updates …

…where necessary"

This reverts commit 2ac6523.

DEVOPS-2739: Update base branch in Jenkinsfile; version bump for 5.3.3

DEVOPS-2740: Update base branch in Jenkinsfile; version bump for 5.2.6

AP-23194: Revert "AP-23194: Add default value to "findPattern" parame…

…ter in String Replacer"

This reverts commit 6f47dea.

AP-23194 (Importing WF from AP <= 5.0 to AP 5.1, 5.2 or 5.3 with a string replacer causes parameters to not appear)

AP-23003: Add "Is not missing" filter option to Row Filter/Splitter

AP-23003 (Row Filter is missing \)

AP-22850: Improve Row Filter node description wrt. output domain info…

…rmation

AP-22850 (Row Filter node description incorrectly describes domain behavior)

AP-22413: Bump version of `org.knime.base` and dependency `org.knime.…

…core` to 5.2.4

AP-22413 (Restore Eclipse Proxy Capabilities in GlobalProxyConfigProvider)

AP-22413: Bump version of `org.knime.base` and dependency `org.knime.…

…core` to 5.2.4

AP-22413 (Restore Eclipse Proxy Capabilities in GlobalProxyConfigProvider)