Fixing MatterCastingServerBridge

[cliffamzn]

The MatterCastingServerBridge is broken due to an API change in the subscriptionEstablishedCallback.

Tested by ensuring this builds successfully

[github-actions]

PR #25704: Size comparison from 346a817 to b75d015

Full report (7 builds for cc32xx, mbed, nrfconnect, qpg)

platform	target	config	section	346a817	b75d015	change	% change
cc32xx	lock	CC3235SF_LAUNCHXL		0	0	0	0.0
			(read only)	645489	645489	0	0.0
			(read/write)	203848	203848	0	0.0
			.ARM.attributes	44	44	0	0.0
			.ARM.exidx	8	8	0	0.0
			.bss	197248	197248	0	0.0
			.comment	194	194	0	0.0
			.data	1480	1480	0	0.0
			.debug_abbrev	930293	930293	0	0.0
			.debug_aranges	87384	87384	0	0.0
			.debug_frame	300248	300248	0	0.0
			.debug_info	20245969	20245969	0	0.0
			.debug_line	2660979	2660979	0	0.0
			.debug_loc	2804909	2804909	0	0.0
			.debug_ranges	283168	283168	0	0.0
			.debug_str	3026947	3026947	0	0.0
			.ramVecs	780	780	0	0.0
			.resetVecs	64	64	0	0.0
			.rodata	106009	106009	0	0.0
			.shstrtab	232	232	0	0.0
			.stab	204	204	0	0.0
			.stabstr	441	441	0	0.0
			.stack	2048	2048	0	0.0
			.strtab	380271	380271	0	0.0
			.symtab	257312	257312	0	0.0
			.text	537360	537360	0	0.0
mbed	lock-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2468312	2468312	0	0.0
			.bss	215964	215964	0	0.0
			.data	5880	5880	0	0.0
			.text	1430956	1430956	0	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read only)	4	4	0	0.0
			(read/write)	1173580	1173580	0	0.0
			bss	155557	155557	0	0.0
			rodata	132620	132620	0	0.0
			text	804636	804636	0	0.0
	all-clusters-minimal-app	nrf52840dk_nrf52840	(read only)	4	4	0	0.0
			(read/write)	1118796	1118796	0	0.0
			bss	154713	154713	0	0.0
			rodata	109436	109436	0	0.0
			text	774008	774008	0	0.0
	all-clusters-app	nrf7002dk_nrf5340_cpuapp	(read only)	4	4	0	0.0
			(read/write)	1433600	1433600	0	0.0
			bss	135297	135297	0	0.0
			rodata	228672	228672	0	0.0
			text	775556	775556	0	0.0
qpg	lighting-app	qpg6105+debug	(read/write)	1153444	1153444	0	0.0
			.bss	100076	100076	0	0.0
			.data	852	852	0	0.0
			.text	600540	600540	0	0.0
	lock-app	qpg6105+debug	(read/write)	1120300	1120300	0	0.0
			.bss	96468	96468	0	0.0
			.data	864	864	0	0.0
			.text	567400	567400	0	0.0