Fix continuous integration (#3526)

fix(ci): downgrade divan to 0.1.15 on msrv

Author: joelwurtz

justfile

@@ -12,6 +12,7 @@ fmt:
 downgrade-for-msrv:
     cargo update -p=parse-size --precise=1.0.0
     cargo update -p=clap --precise=4.4.18
+    cargo update -p=divan --precise=0.1.15
 
 msrv := ```
     cargo metadata --format-version=1 \