[TASK] Change indentation in Settings.yaml.example

This change updates the indentation in Settings.yaml.example
to make it more clear how to uncomment the phpBinaryPathAndFilename
lines.

Change-Id: I396978ba30036c8b6b0f109ec2af6b9eaff47f2b
Resolves: #54570
Releases: master
[BUGFIX] ClassLoader creates correct fallback path map

The ClassLoader would build a simple fallback path map but this
would then fail in loadClass() because the structure is not
matching that of other path maps. The change fixes that.

Releases: master, 2.2
Change-Id: I703f7659dbfc682c3484426194d3f546ea20417b
Merge "[BUGFIX] ClassLoader creates correct fallback path map"
Merge "[TASK] Change indentation in Settings.yaml.example"