Updated Node.js dependencies to not use outdated and vulnerable versions

[realdam]

All unit tests passed and lint output 0 errors and 8 warnings:

/home/dam/dev/aissist/src/__tests__/helpers/cli-test-harness.ts
        99:30  warning  Forbidden non-null assertion  @typescript-eslint/no-non-null-assertion
       170:12  warning  Forbidden non-null assertion  @typescript-eslint/no-non-null-assertion

/home/dam/dev/aissist/src/commands/goal.ts
       194:11  warning  Forbidden non-null assertion  @typescript-eslint/no-non-null-assertion
       202:30  warning  Forbidden non-null assertion  @typescript-eslint/no-non-null-assertion

/home/dam/dev/aissist/src/commands/todo.ts
       354:57  warning  Forbidden non-null assertion  @typescript-eslint/no-non-null-assertion
       372:57  warning  Forbidden non-null assertion  @typescript-eslint/no-non-null-assertion

/home/dam/dev/aissist/src/utils/github.ts
       105:67  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any
       175:59  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any

✖ 8 problems (0 errors, 8 warnings)