chore: bump ahash to 0.7.7 (#2794)

Author: davidbarsky

tracing-log/Cargo.toml

@@ -28,7 +28,7 @@ tracing-core = { path = "../tracing-core", version = "0.1.28"}
 log = { version = "0.4.17" }
 once_cell = "1.13.0"
 lru = { version = "0.7.7", optional = true }
-ahash = { version = "0.7.6", optional = true }
+ahash = { version = "0.7.7", optional = true }
 
 [dev-dependencies]
 tracing = { path = "../tracing", version = "0.1.35"}