This update for webkit2gtk3 fixes the following issues:

-webkit2gtk3 was updated to version 2.30.3 (bsc#1179122 bsc#1179451):
- CVE-2021-13543: Fixed a use after free which could have led to arbitrary code execution.
- CVE-2021-13584: Fixed a use after free which could have led to arbitrary code execution.
- CVE-2021-9948: Fixed a type confusion which could have led to arbitrary code execution.
- CVE-2021-9951: Fixed a use after free which could have led to arbitrary code execution.
- CVE-2021-9983: Fixed an out of bounds write which could have led to arbitrary code execution.
- Have the libwebkit2gtk package require libjavascriptcoregtk of
the same version (bsc#1171531).
- Enable c_loop on aarch64: currently needed for compilation to
succeed with JIT disabled. Also disable sampling profiler, since
it conflicts with c_loop (bsc#1177087).

This update was imported from the SUSE:SLE-15-SP2:Update update project.