Since 2023-08-25, you fails on my machines by a dependency issue.

Output:

---------------------------------------------------------------------
running daily cronjob scripts

SCRIPT: opensuse.org-online_update exited with RETURNCODE = 4.
SCRIPT: output (stdout && stderr) follows

Problem: the installed WebKit2GTK-4.1-lang-2.38.6-150400.4.42.4.noarch requires
'WebKit2GTK-4.1 = 2.38.6', but this requirement cannot be provided
  not installable providers:
libwebkit2gtk-4_1-0-2.36.0-150400.2.13.x86_64[download.opensuse.org-oss]
                  
libwebkit2gtk-4_1-0-2.36.3-150400.4.3.1.x86_64[repo-sle-update]
                  
libwebkit2gtk-4_1-0-2.36.4-150400.4.6.2.x86_64[repo-sle-update]
                  
libwebkit2gtk-4_1-0-2.36.5-150400.4.9.1.x86_64[repo-sle-update]
                  
libwebkit2gtk-4_1-0-2.36.7-150400.4.12.1.x86_64[repo-sle-update]
                  
libwebkit2gtk-4_1-0-2.36.8-150400.4.15.1.x86_64[repo-sle-update]
                  
libwebkit2gtk-4_1-0-2.38.2-150400.4.22.1.x86_64[repo-sle-update]
                  
libwebkit2gtk-4_1-0-2.38.3-150400.4.25.1.x86_64[repo-sle-update]
                  
libwebkit2gtk-4_1-0-2.38.5-150400.4.34.2.x86_64[repo-sle-update]
                  
libwebkit2gtk-4_1-0-2.38.6-150400.4.39.1.x86_64[repo-sle-update]
 Solution 1: Following actions will be done:
  deinstallation of WebKit2GTK-4.1-lang-2.38.6-150400.4.42.4.noarch
  deinstallation of WebKit2GTK-4.0-lang-2.38.6-150400.4.42.4.noarch
 Solution 2: do not install patch:openSUSE-SLE-15.4-2023-3419-1.noarch
 Solution 3: break WebKit2GTK-4.1-lang-2.38.6-150400.4.42.4.noarch by ignoring
some of its dependencies

Choose from above solutions by number or cancel [1/2/3/c/d/?] (c): c
SCRIPT: opensuse.org-online_update
------- END OF OUTPUT


A manual "zypper up" installed updates for the "injected-bundles" packages, but
that didn't resolve the issue.

Current package state:

bender:~ # zypper se -is "webkit2" 
Repository-Daten werden geladen...
Installierte Pakete werden gelesen...

S  | Name                            | Type  | Version              | Arch   |
Repository
---+---------------------------------+-------+----------------------+--------+-------------------------------------------------------------
i  | libwebkit2gtk-4_0-37            | Paket | 2.38.6-150400.4.42.4 | x86_64 |
Update repository with updates from SUSE Linux Enterprise 15
i  | libwebkit2gtk-4_1-0             | Paket | 2.38.6-150400.4.42.4 | x86_64 |
Update repository with updates from SUSE Linux Enterprise 15
i+ | WebKit2GTK-4.0-lang             | Paket | 2.38.6-150400.4.42.4 | noarch |
Update repository with updates from SUSE Linux Enterprise 15
i  | WebKit2GTK-4.1-lang             | Paket | 2.38.6-150400.4.42.4 | noarch |
Update repository with updates from SUSE Linux Enterprise 15
i  | webkit2gtk-4_0-injected-bundles | Paket | 2.40.5-150400.4.45.3 | x86_64 |
Update repository with updates from SUSE Linux Enterprise 15
i  | webkit2gtk-4_1-injected-bundles | Paket | 2.40.5-150400.4.45.3 | x86_64 |
Update repository with updates from SUSE Linux Enterprise 15