fixup: INSTALL rpm version

Author: dtrudg

INSTALL.md

@@ -334,7 +334,7 @@ build and install the RPM like this:
 <!-- markdownlint-disable MD013 -->
 
 ```sh
-export VERSION=4.3.0 # this is the singularity version, change as you need
+export VERSION=4.3.2 # this is the singularity version, change as you need
 
 # Fetch the source
 wget https://github.com/sylabs/singularity/releases/download/v${VERSION}/singularity-ce-${VERSION}.tar.gz