chore: remove relay from sdk package

[weboko]

Problem

sdk package has extra dependencies

Solution

remove them and remove unused full node creator function.

Notes

• Resolves chore: encapsulate relay in separate package #2028

[github-actions]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
Waku node	164.79 KB (-10.4% 🔽)	3.3 s (-10.4% 🔽)	16.4 s (-29.72% 🔽)	19.7 s
Waku Simple Light Node	164.82 KB (-10.48% 🔽)	3.3 s (-10.48% 🔽)	17.3 s (-6.92% 🔽)	20.6 s
ECIES encryption	23.12 KB (0%)	463 ms (0%)	3.3 s (-48.77% 🔽)	3.7 s
Symmetric encryption	22.58 KB (0%)	452 ms (0%)	3.5 s (-51.86% 🔽)	3.9 s
DNS discovery	72.49 KB (0%)	1.5 s (0%)	13.1 s (-15.39% 🔽)	14.6 s
Peer Exchange discovery	74.22 KB (0%)	1.5 s (0%)	17.3 s (+5.32% 🔺)	18.8 s
Local Peer Cache Discovery	67.68 KB (0%)	1.4 s (0%)	13.1 s (-7.82% 🔽)	14.4 s
Privacy preserving protocols	107.3 KB (+176.06% 🔺)	2.2 s (+176.06% 🔺)	13.6 s (+33.45% 🔺)	15.7 s
Waku Filter	110.84 KB (-2.19% 🔽)	2.3 s (-2.19% 🔽)	14.2 s (-31.24% 🔽)	16.4 s
Waku LightPush	108.81 KB (-2.25% 🔽)	2.2 s (-2.25% 🔽)	11 s (-59.18% 🔽)	13.2 s
History retrieval protocols	109.37 KB (-2.19% 🔽)	2.2 s (-2.19% 🔽)	18 s (-36.68% 🔽)	20.2 s
Deterministic Message Hashing	7.29 KB (0%)	146 ms (0%)	2.4 s (-11.28% 🔽)	2.5 s

[danisharora099]

Failing tests that are to be resolved before merge. LGTM

[weboko]

Blocked for now by - https://discord.com/channels/1110799176264056863/1262855908661137449/1262855910985044108
If won't be unblocked - will remove the check as mitigation