instal the new for apple K-Meleon 76.4.7 (2023.06.24)

Bug 1052139 - Adjust sandbox code to create the sandbox with an (observably) immutable ], once the flag's flipped. Bug 1052139 - Continued work on making the global object's prototype chain immutable, once a switch is flipped. Bug 1157648 - Make nsScriptError::ToString use only the first 512 characters of mSourceName and mSourceLine.

Bug 877896 - Print stack trace in the console service. Bug 1212693 - Remove skipCOWCallableChecks. Bug 1209470 - Remove use of expression closure from Add-on SDK. bug 1213516 - fire showing state change event for atk in place of an alert event r=davidb (08efdc7620) bug 1164193 - emit a few more events on proxied accessibles for atk r=davidb (79b0d7a324) Bug 1210108 - Emit object:state-changed:showing event for doorhangers, r=tbsaunde (bd2d410651) bug 1185122 - don't try and fire platform events in the child process r=lsocks (622e18ed2c) bug 1210884 - expose the action interface on proxied accessibles r=davidb (837add2013) bug 1210803 - expose the selection interface on proxied accessibles r=davidb (006b68ee32) bug 1196880 - correctly compute interfaces for proxies r=davidb (2ee6b6ffdd) bug 1209615 - make remote primary docs RELATION_EMBEDS targets for atk r=davidb (782635334d) Bug 1207253 - make getChildCountCB correctly deal with outerdoc accessibles with proxy children, r=tbsaunde (303d37a9d3) bug 1171728 - null check the result of ProxyAccessible::OuterDocOfRemoteBrowser (378533bdaf) Bug 1175182 - Expose fractions and roots as ATK_ROLE_PANEL for ATK < 2.16. Bug 1176094 - Assign role SECTION to math groups instead of PANEL/UNKNOWN. Bug 1221453 - Use SourcePaths for LOCAL_INCLUDES. Bug 1211765 - Remove remnants from -with-libxul-sdk. Bug 1210611 - Globally define MOZILLA_OFFICIAL. Bug 1219821 - remove static failure, make it dynamic r=arai a=me (eec5ffaa57)

Bug 1218641 - IonMonkey: MIPS64: Add support into asmjs. Bug 1212015 - Fix an unchecked allocation in AsmJS r=terrence (c77978cae6)

Bug 1220731 - Refactor embedjs script for use from moz.build rather than makefiles r=shu r=glandium (064363aef4) missing bit of Bug 1209403 - Build xpidl stuff in the faster make backend. import changes from `dev' branch of rmottola/Arctic-Fox: HACK: treat `for(const i in x)` as `for(let i in x)` (1f56788b39) devtools: fix error reporting in webconsole (20761b8600) * update Goanna3 to git a128924c0d.bfcecaee50:

Instal the new for apple K-Meleon 76.4.7 (2023.06.24)