Scinterm 3.2 Released

[orbitalquark]

Scinterm 3.2 is released from https://github.com/orbitalquark/scinterm/releases/tag/scinterm_3.2

Scintilla 5.1.4 is now the minimum required version of Scintilla that Scinterm works with.

Bugfixes:

• Fixed accidental drawing of whitespace, tab arrows, and indentation guides in margins when
  scrolling horizontally.
• Fixed accidental highlighting in margins when scrolling horizontally.
• Fixed occasional incorrect drawing when scrolling horizontally.

Changes:

• Hide the terminal cursor when Scintilla's caret is out of view.
• Updated to Scintilla 5.1.4.