fix tiny-inline-diagnostic fg color (#384)

Author: SheffeyG

Diff for: lua/base46/integrations/tiny-inline-diagnostic.lua

@@ -2,16 +2,17 @@ local colors = require("base46").get_theme_tb "base_30"
 local mix_col = require("base46.colors").mix
 
 local highligths = {
+  TinyInlineDiagnosticVirtualTextArrow = { fg = colors.white, bg = colors.black },
+
   TinyInlineDiagnosticVirtualTextError = { fg = colors.red, bg = mix_col(colors.red, colors.black, 75) },
   TinyInlineDiagnosticVirtualTextWarn = { fg = colors.yellow, bg = mix_col(colors.yellow, colors.black, 75) },
   TinyInlineDiagnosticVirtualTextInfo = { fg = colors.green, bg = mix_col(colors.green, colors.black, 75) },
   TinyInlineDiagnosticVirtualTextHint = { fg = colors.purple, bg = mix_col(colors.purple, colors.black, 75) },
-  TinyInlineDiagnosticVirtualTextArrow = { fg = colors.white, bg = colors.black },
 
   TinyInlineInvDiagnosticVirtualTextError = { fg = mix_col(colors.red, colors.black, 75), bg = colors.black },
   TinyInlineInvDiagnosticVirtualTextWarn = { fg = mix_col(colors.yellow, colors.black, 75), bg = colors.black },
   TinyInlineInvDiagnosticVirtualTextInfo = { fg = mix_col(colors.green, colors.black, 75), bg = colors.black },
-  TinyInlineInvDiagnosticVirtualTextHint = { fg = mix_col(colors.white, colors.black, 75), bg = colors.black },
+  TinyInlineInvDiagnosticVirtualTextHint = { fg = mix_col(colors.purple, colors.black, 75), bg = colors.black },
 }
 
 return highligths