Strip debug info and trimpaths

[agajdosi]

Reduce binary size by striping debug data and trimpaths to not show potential personal information on panics.

I have tested manually and usefulness of the panics is not affected by the stripping, lines and file names are still present:

➜  bk_client git:(main) ✗ out/v1.12.23/bk_client-macos-arm64


⬡  2026/09/23 12:41:08.253128 Blendkit-Client v1.12.23 started manually
	port=62485
	server=https://www.blendkit.com
	proxy_which=SYSTEM
	proxy_address=
	trusted_ca_certs=
	ssl_context=
	pid=
⬡  2026/09/23 12:41:08.253416 ✅ Using proxy settings from system network settings
2026/09/23 12:41:08 [proxy.Provider.readDarwinNetworkSettingProxy]: https proxy is not enabled.
⬡  2026/09/23 12:41:08.263504 🔒 SSL verification is enabled by default
⬡  2026/09/23 12:41:08.264395 ✅ Settings store ready (v1.12.23, rev 1): /Users/ag/devel/blenderkit/bk_client/out/v1.12.23/bk_client-settings.json
⬡  2026/09/23 12:41:23.474460 🤝 Blender (v5.3.0, add-on v3.21.2.260918) subscribed: 94622
<- 2026/09/23 12:41:24.353345 ✅ health_check (5169ecaf-8c6f-4656-9f47-ec45fed688c9)
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x2 addr=0x0 pc=0x100f85640]

goroutine 35 [running]:
main.handleChannels()
	github.com/blenderkit/blenderkit/client/main.go:217 +0xcf0
created by main.main in goroutine 1
	github.com/blenderkit/blenderkit/client/main.go:352 +0x94c

[yac]

🚀