Fails here:
https://build.opensuse.org/package/live_build_log/openSUSE:Factory:Staging:Gcc7/webkit2gtk3:gtk3/standard/x86_64

due to:
[  181s]                  from
/home/abuild/rpmbuild/BUILD/webkitgtk-2.38.3/Source/ThirdParty/ANGLE/src/compiler/translator/TranslatorESSL.cpp:7:
[  181s]
/home/abuild/rpmbuild/BUILD/webkitgtk-2.38.3/Source/ThirdParty/ANGLE/include/GLSLANG/ShaderVars.h:19:26:
error: 'uint64_t' does not name a type
[  181s]    19 | using ShCompileOptions = uint64_t;
[  181s]       |                          ^~~~~~~~
[  181s]
/home/abuild/rpmbuild/BUILD/webkitgtk-2.38.3/Source/ThirdParty/ANGLE/include/GLSLANG/ShaderVars.h:17:1:
note: 'uint64_t' is defined in header '<cstdint>'; did you forget to '#include
<cstdint>'?
[  181s]    16 | #include <vector>
[  181s]   +++ |+#include <cstdint>
[  181s]    17 | 
[  181s]
/home/abuild/rpmbuild/BUILD/webkitgtk-2.38.3/Source/ThirdParty/ANGLE/include/GLSLANG/ShaderVars.h:129:70:
error: 'uint32_t' has not been declared
[  181s]   129 |     const sh::ShaderVariable *findField(const std::string
&fullName, uint32_t *fieldIndexOut) const;
[  181s]       |                                                               
      ^~~~~~~~
[  181s] In file included from
/home/abuild/rpmbuild/BUILD/webkitgtk-2.38.3/Source/ThirdParty/ANGLE/src/compiler/translator/InfoSink.h:12,
[  181s]                  from
/home/abuild/rpmbuild/BUILD/webkitgtk-2.38.3/Source/ThirdParty/ANGLE/src/compiler/translator/BuiltInFunctionEmulator.h:10,
[  181s]                  from
/home/abuild/rpmbuild/BUILD/webkitgtk-2.38.3/Source/ThirdParty/ANGLE/src/compiler/translator/Compiler.h:20:
[  181s]
/home/abuild/rpmbuild/BUILD/webkitgtk-2.38.3/Source/ThirdParty/ANGLE/include/GLSLANG/ShaderLang.h:98:7:
error: 'ShCompileOptions' does not name a type
[  181s]    98 | const ShCompileOptions SH_VALIDATE_LOOP_INDEXING = UINT64_C(1)
<< 0;

Fix hint:
https://gcc.gnu.org/gcc-13/porting_to.html#header-dep-changes