feat(FN-4036): fix zoom-aware graph pan bounds

Fixed zoom-aware graph pan bounds in the dependency graph plugin, correcting edge-case behavior when the graph is zoomed or panned. Added regression tests for graph interactions and updated documentation to cover the corrected behavior.

Fusion-Task-Id: FN-4036

plugins/fusion-plugin-dependency-graph/src/__tests__/DependencyGraph.highlighting.test.tsx

@@ -23,6 +23,7 @@ vi.mock("../useGraphInteraction", () => ({
     onPointerUp: vi.fn(),
     onWheelZoom: vi.fn(),
     handleKeyDown: vi.fn(),
+    setGraphBounds: vi.fn(),
   }),
 }));