Add ability to update app props

[WorldSEnder]

Description

Add a method to AppHandle that updates the properties of the underlying component.
This is an independent part of #2858.

Checklist

• I have reviewed my own code
• I have added tests

[github-actions]

Visit the preview URL for this PR (updated for commit 9332226):

https://yew-rs-api--pr2951-update-app-props-e4sfvde4.web.app

_{(expires Mon, 14 Nov 2022 06:25:18 GMT)}

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[github-actions]

Benchmark - SSR

Yew Master

Benchmark	Round	Min (ms)	Max (ms)	Mean (ms)	Standard Deviation
Baseline	10	352.687	355.311	353.754	0.818
Hello World	10	622.033	624.389	623.033	0.735
Function Router	10	2210.193	2215.148	2212.044	1.589
Concurrent Task	10	1008.162	1009.805	1009.018	0.473

Pull Request

Benchmark	Round	Min (ms)	Max (ms)	Mean (ms)	Standard Deviation
Baseline	10	299.812	301.517	300.642	0.530
Hello World	10	611.160	613.232	612.075	0.636
Function Router	10	2149.222	2161.853	2155.708	3.987
Concurrent Task	10	1007.668	1009.745	1008.893	0.652

[github-actions]

Size Comparison

examples	master (KB)	pull request (KB)	diff (KB)	diff (%)
async_clock	106.161	106.161	0	0.000%
boids	170.390	170.385	-0.005	-0.003%
communication_child_to_parent	90.032	90.030	-0.002	-0.002%
communication_grandchild_with_grandparent	104.879	104.882	+0.003	+0.003%
communication_grandparent_to_grandchild	100.747	100.743	-0.004	-0.004%
communication_parent_to_child	87.134	87.133	-0.001	-0.001%
contexts	107.365	107.357	-0.008	-0.007%
counter	85.049	85.050	+0.001	+0.001%
counter_functional	85.522	85.521	-0.001	-0.001%
dyn_create_destroy_apps	87.910	87.911	+0.001	+0.001%
file_upload	99.644	99.645	+0.001	+0.001%
function_memory_game	162.893	162.886	-0.007	-0.004%
function_router	347.044	347.058	+0.014	+0.004%
function_todomvc	157.650	157.668	+0.018	+0.011%
futures	221.941	221.944	+0.003	+0.001%
game_of_life	104.578	104.576	-0.002	-0.002%
immutable	180.974	180.977	+0.003	+0.002%
inner_html	81.911	81.911	0	0.000%
js_callback	110.876	110.878	+0.002	+0.002%
keyed_list	195.522	195.527	+0.005	+0.002%
mount_point	84.659	84.658	-0.001	-0.001%
nested_list	111.623	111.618	-0.005	-0.004%
node_refs	92.535	92.531	-0.004	-0.004%
password_strength	1546.940	1546.948	+0.008	+0.001%
portals	95.952	95.942	-0.010	-0.010%
router	316.854	316.847	-0.007	-0.002%
simple_ssr	151.577	151.574	-0.003	-0.002%
ssr_router	392.123	392.130	+0.007	+0.002%
suspense	108.699	108.700	+0.001	+0.001%
timer	87.936	87.941	+0.006	+0.007%
todomvc	138.961	138.960	-0.001	-0.001%
two_apps	85.713	85.714	+0.001	+0.001%
web_worker_fib	152.045	152.046	+0.001	+0.001%
webgl	84.379	84.379	0	0.000%

✅ None of the examples has changed their size significantly.

[ranile]

Looks good. This method is definitely nice to have