chore(master): release 1.0.3

README.md

@@ -23,7 +23,7 @@ by means of declaring `kerberos: true`, more information
 If you want to try it locally, a Kerberos token can be obtained via:
 
 ```
-$ docker run -i -t --rm docker.io/reanahub/reana-auth-krb5:1.0.2 /bin/bash
+$ docker run -i -t --rm docker.io/reanahub/reana-auth-krb5:1.0.3 /bin/bash
 > kinit -k -t /path/to/keytab_file [email protected]
 > klist
 ```
@@ -40,6 +40,10 @@ container requires additional information and inputs:
 
 ## Changes
 
+Version 1.0.3 (2024-04-18)
+
+- Upgrade container base image to Ubuntu 20.04 LTS for consistency with the other REANA cluster components.
+
 Version 1.0.2 (2024-04-17)
 
 - Add new dependency `inotify-tools` that provides the `inotifywait` utility that is used by REANA 0.95 to quickly stop the Kerberos sidecar containers when the user jobs finish their execution.