Rollup merge of #70145 - lzutao:patch-1, r=Dylan-DPC
Rollup merge of #70145 - lzutao:patch-1, r=Dylan-DPC

doc: Add quote to .init_array

The current formatting is not good without quotes:
![without-quote](https://i.imgur.com/RkIm4cr.png)

aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust