Increment version number

Author: thomasp85

DESCRIPTION

@@ -1,5 +1,5 @@
 Package: ggplot2
-Version: 3.3.1.9000
+Version: 3.3.2
 Title: Create Elegant Data Visualisations Using the Grammar of Graphics
 Description: A system for 'declaratively' creating graphics,
     based on "The Grammar of Graphics". You provide the data, tell 'ggplot2'

NEWS.md

@@ -1,4 +1,5 @@
-# ggplot2 (development version)
+# ggplot2 3.3.2
+This is a small release focusing on fixing regressions introduced in 3.3.1.
 
 * Added an `outside` option to `annotation_logticks()` that places tick marks
   outside of the plot bounds. (#3783, @kbodwin)