How to remove the hyperlink from all post dates where when you mouseover over the post date, a hyperlink displays like- “…com/2023/08/“

You can use the Site Editor.

For the TwentyTwentyThree theme, you can find the option to disable the link with the steps below. A different template my require a different path through the template blocks or a child theme as suggested by Jacob Peattie in the Comments.

Single posts

  1. Navigate to the Site Editor page for the Single template
  2. Select the List View
  3. Navigate through these blocks: Group > Post Meta > Group > Columns > Column > Row > Post Date
  4. Select Post Date
  5. Using the Block Settings panel disable links using the option Link to post

Archive posts

  1. Navigate to the Site Editor page for the Archive template
  2. Select the List View
  3. Navigate through these blocks: Group > Query Loop > Post Template > Post Date
  4. Select Post Date
  5. Using the Block Settings panel disable links using the option Link to post

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)