Update to embassy-net 0.7

Author: ivmarkov

edge-nal-embassy/Cargo.toml

@@ -32,5 +32,5 @@ defmt = { version = "0.3", optional = true }
 embedded-io-async = { workspace = true }
 edge-nal = { workspace = true }
 heapless = { workspace = true }
-embassy-net = "0.6"
+embassy-net = "0.7"
 embassy-futures = { workspace = true }