Fixes #41141: Change Ignore Trim Whitespace icon

src/vs/workbench/browser/parts/editor/media/IgnoreTrimWhiteSpaceChecked_16x.svg

-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><style>.st0{opacity:0}.st0,.st1{fill:#f6f6f6}.st2{fill:#424242}</style><g id="outline"><path class="st0" d="M0 0h16v16H0z"/><path class="st1" d="M12 4v8H4V4h8z"/></g><path class="st2" d="M5 9h6v2H5V9zm0-4v2h6V5H5z" id="icon_x5F_bg"/><rect fill="#000000" x="1" y="1" width="14" height="14" fill-opacity="0" stroke="#424242"></rect></svg>

src/vs/workbench/browser/parts/editor/media/IgnoreTrimWhiteSpaceChecked_16x_inverse.svg

-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><style>.st0{opacity:0}.st0,.st1{fill:#252526}.st2{fill:#c5c5c5}</style><g id="outline"><path class="st0" d="M0 0h16v16H0z"/><path class="st1" d="M12 4v8H4V4h8z"/></g><path class="st2" d="M5 9h6v2H5V9zm0-4v2h6V5H5z" id="icon_x5F_bg"/><rect fill="#000000" x="1" y="1" width="14" height="14" fill-opacity="0" stroke="#c5c5c5"></rect></svg>

src/vs/workbench/browser/parts/editor/media/IgnoreTrimWhiteSpace_16x.svg

-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><style>.st0{opacity:0}.st0,.st1{fill:#f6f6f6}.st2{fill:#424242}</style><g id="outline"><path class="st0" d="M0 0h16v16H0z"/><path class="st1" d="M12 4v8H4V4h8z"/></g><path class="st2" d="M5 9h6v2H5V9zm0-4v2h6V5H5z" id="icon_x5F_bg"/></svg>
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src/vs/workbench/browser/parts/editor/media/IgnoreTrimWhiteSpace_16x_inverse.svg

-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><style>.st0{opacity:0}.st0,.st1{fill:#252526}.st2{fill:#c5c5c5}</style><g id="outline"><path class="st0" d="M0 0h16v16H0z"/><path class="st1" d="M12 4v8H4V4h8z"/></g><path class="st2" d="M5 9h6v2H5V9zm0-4v2h6V5H5z" id="icon_x5F_bg"/></svg>
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src/vs/workbench/browser/parts/editor/media/Paragraph_16x_nohalo.svg

+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><defs><style>.icon-canvas-transparent,.icon-vs-out{fill:#f6f6f6;}.icon-canvas-transparent{opacity:0;}.icon-vs-bg{fill:#424242;}</style></defs><title>Paragraph_16x</title><g id="canvas"><path class="icon-canvas-transparent" d="M16,0V16H0V0Z"/></g><g id="outline" style="display: none;"><path class="icon-vs-out" d="M13,1V4H12V16H6V9.973A4.5,4.5,0,0,1,6.5,1Z"/></g><g id="iconBg"><path class="icon-vs-bg" d="M12,2V3H11V15H10V3H8V15H7V8.95A3.588,3.588,0,0,1,6.5,9a3.5,3.5,0,0,1,0-7Z"/></g></svg>
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src/vs/workbench/browser/parts/editor/media/Paragraph_16x_nohalo_inversep.svg

+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><defs><style>.icon-canvas-transparent,.icon-vs-out{fill:#252526;}.icon-canvas-transparent{opacity:0;}.icon-vs-bg{fill:#c5c5c5;}</style></defs><title>Paragraph_16x</title><g id="canvas"><path class="icon-canvas-transparent" d="M16,0V16H0V0Z"/></g><g id="outline" style="display: none;"><path class="icon-vs-out" d="M13,1V4H12V16H6V9.973A4.5,4.5,0,0,1,6.5,1Z"/></g><g id="iconBg"><path class="icon-vs-bg" d="M12,2V3H11V15H10V3H8V15H7V8.95A3.588,3.588,0,0,1,6.5,9a3.5,3.5,0,0,1,0-7Z"/></g></svg>
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src/vs/workbench/browser/parts/editor/media/textdiffeditor.css

@@ -22,17 +22,19 @@
 }
 
 .vs .monaco-workbench .textdiff-editor-action.toggleIgnoreTrimWhitespace {
-	background: url('IgnoreTrimWhiteSpace_16x.svg') center center no-repeat;
+	opacity: 1;
+	background: url('Paragraph_16x_nohalo.svg') center center no-repeat;
 }
 .vs-dark .monaco-workbench .textdiff-editor-action.toggleIgnoreTrimWhitespace,
 .hc-black .monaco-workbench .textdiff-editor-action.toggleIgnoreTrimWhitespace {
-	background: url('IgnoreTrimWhiteSpace_16x_inverse.svg	') center center no-repeat;
+	opacity: 1;
+	background: url('Paragraph_16x_nohalo_inversep.svg') center center no-repeat;
 }
 
 .vs .monaco-workbench .textdiff-editor-action.toggleIgnoreTrimWhitespace.is-checked {
-	background: url('IgnoreTrimWhiteSpaceChecked_16x.svg') center center no-repeat;
+	opacity: 0.5;
 }
 .vs-dark .monaco-workbench .textdiff-editor-action.toggleIgnoreTrimWhitespace.is-checked,
 .hc-black .monaco-workbench .textdiff-editor-action.toggleIgnoreTrimWhitespace.is-checked {
-	background: url('IgnoreTrimWhiteSpaceChecked_16x_inverse.svg	') center center no-repeat;
+	opacity: 0.5;
 }