fix: Shift-Enter in code block in table should behave correctly

closes #6994

shared/editor/nodes/HardBreak.ts

@@ -2,6 +2,7 @@ import { NodeSpec, NodeType } from "prosemirror-model";
 import { Command } from "prosemirror-state";
 import { isInTable } from "prosemirror-tables";
 import { MarkdownSerializerState } from "../lib/markdown/serializer";
+import isInCode from "../queries/isInCode";
 import isNodeActive from "../queries/isNodeActive";
 import breakRule from "../rules/breaks";
 import Node from "./Node";
@@ -36,9 +37,12 @@ export default class HardBreak extends Node {
   keys({ type }: { type: NodeType }): Record<string, Command> {
     return {
       "Shift-Enter": (state, dispatch) => {
+        const isParagraphActive = isNodeActive(state.schema.nodes.paragraph)(
+          state
+        );
         if (
-          !isInTable(state) &&
-          !isNodeActive(state.schema.nodes.paragraph)(state)
+          (!isInTable(state) && !isParagraphActive) ||
+          isInCode(state, { onlyBlock: true })
         ) {
           return false;
         }