[java] Add SPC m a prefix name: actionable

CHANGELOG.develop

@@ -2128,6 +2128,7 @@ Other:
   - Added =transient= (package update temp folder) to
     .gitignore (thanks to Jarosław Górny)
   - Added /** */ smartparens pair (thanks to Ivan Yonchovski)
+  - Added the prefix name "actionable" to ~SPC m a~ (thanks to duianto)
 - Fixes:
   - Replace usage of =ensime-print-type-at-point= by =ensime-type-at-point=
     (thanks to Joao Azevedo)

layers/+lang/java/packages.el

@@ -171,7 +171,8 @@
     :config
     (progn
       ;; key bindings
-      (dolist (prefix '(("mc" . "compile/create")
+      (dolist (prefix '(("ma" . "actionable")
+                        ("mc" . "compile/create")
                         ("mg" . "goto")
                         ("mr" . "refactor")
                         ("mra" . "add/assign")