feat(build): tweak binary size by stripping symbols

Cargo.toml

@@ -37,19 +37,6 @@ esp-radio = { version = "0.18.0", features = [
   "unstable",
   "wifi",
 ] }
-smoltcp = { version = "0.13.0", default-features = false, features = [
-  "log",
-  "medium-ethernet",
-  "multicast",
-  "proto-dhcpv4",
-  "proto-dns",
-  "proto-ipv4",
-  "socket-dns",
-  "socket-icmp",
-  "socket-raw",
-  "socket-tcp",
-  "socket-udp",
-] }
 
 
 # For fine tuning these settings, please refer to https://doc.rust-lang.org/cargo/reference/profiles.html
@@ -63,3 +50,8 @@ codegen-units = 1     # LLVM can perform better optimizations using a single thr
 debug         = 2     # prefer slower builds but better debugging experience
 lto           = 'fat'
 opt-level     = 's'
+strip         = "debuginfo"
+
+[profile.release-dbg]
+inherits      = "release"
+strip         = false