Issue #2811663 by Gnanagowthaman sankar, naveenvalecha, DanielVeza, andypost, sergiogsanchez, Neslee Canil Pinto, lomasr, ravi.shankar, thalles, jhodgdon, xjm, jrockowitz, Gábor Hojtsy, benjifisher, AaronMcHale, webchick: Rename Action module to Actions UI in the UI and in comments

Issue #3098521 by Gnanagowthaman sankar, mandclu, penyaskito: drupal_installation_attempted() deprecation referencing wrong change record

Issue #3101621 by Gnanagowthaman sankar, Meenakshi.g, daffie, timmillwood, Krzysztof Domański: Remove timmillwood from MAINTAINERS.txt