v1.21.0

Zowe Explorer

• Add a progress bar for the simultaneous deletion of multiple jobs #1583. Thanks @uzuko01
• Added the note about the deprecation of the associate profile feature to the Associate Profile section of Zowe Docs and to the Zowe Explorer Readme #1575. Thanks @IgorCATech
• Changed the DataSet uploaded successfully message type. Now messages are shown in the status bar instead of the notification pop-up #1542. Thanks @anokhikastiaIBM
• Updated dependencies for improved security #1591 and #1601. Thanks @lauren-li
• Updated Theia tests to use the latest Theia version #1566. Thanks @JillieBeanSim
• Fixed the issue that caused JCL errors in the JOBS tree to be displayed as undefined:undefined(undefined) #1584. Thanks @roman-kupriyanov
• Fixed the Theia input box issue that caused entered values to be incorrectly validated #1580. Thanks @JillieBeanSim
• Fixed the issue that caused the removal of unsaved credentials of a profile in the Jobs tree after deleting a job. Now when you delete a job from the Jobs tree with a profile that does not have the stored credentials, the profile keeps the cached credentials #1524. Thanks @nickImbirev

Zowe Explorer Extension for FTP

• Added unit tests for the FTP USS functionality #1582 and 1596. Thanks @tiantn and @JillieBeanSim
• Standardized the user interface and log messages with severity specifications using the Zowe Explorer API logger functions #1518. Thanks @katelynienaber