v1.3.2: Log-spaced auto makeup gain for musical accuracy

Auto makeup now evaluates at log-spaced frequencies (equal weight per
octave) instead of linear. Fixes over-compensation on high shelf boosts
where 5k-22kHz dominated the calculation despite having little musical
energy.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Source/PluginEditor.h

@@ -44,7 +44,7 @@ private:
     NodeParameterPanel nodePanel;
 
     juce::Label titleLabel { {}, "INSTALPEQ" };
-    juce::Label versionLabel { {}, "v1.3.0" };
+    juce::Label versionLabel { {}, "v1.3.2" };
     juce::ToggleButton bypassToggle;
     juce::Label bypassLabel { {}, "BYPASS" };