Merge bitcoin#29595: doc: Wrap flags with code in developer-notes.md

4f1753d doc: Wrap flags with code in developer-notes.md (spicyzboss)

Pull request description:

  Before wrap code block
  <img width="1077" alt="image" src="https://github.com/bitcoin/bitcoin/assets/73651621/93f39960-311d-411d-acaf-dce69ad36ca0">

  After wrap code block
  <img width="1073" alt="image" src="https://github.com/bitcoin/bitcoin/assets/73651621/fe6a5cd2-e981-45b1-a150-5a55fab81ae6">

ACKs for top commit:
  fanquake:
    ACK 4f1753d

Tree-SHA512: 15a123f3a13c62d9cfdf62d5df351b8c2b3f9f666fba5a2722325600d802a29da61773ad32fb9f8483a915f59dd42731ba724b81b7874d39cb9627f0266b5713

doc/developer-notes.md

@@ -358,7 +358,7 @@ produce better debugging builds.
 ### Show sources in debugging
 
 If you have ccache enabled, absolute paths are stripped from debug information
-with the -fdebug-prefix-map and -fmacro-prefix-map options (if supported by the
+with the `-fdebug-prefix-map` and `-fmacro-prefix-map` options (if supported by the
 compiler). This might break source file detection in case you move binaries
 after compilation, debug from the directory other than the project root or use
 an IDE that only supports absolute paths for debugging.