Integrate tracing (#6339)

Tracing Integration
- [reference](5bbf1859e9/projects/project-ideas.md (L297))


  - [x] replace slog & log with tracing throughout the codebase
- [x] implement custom crit log
- [x] make relevant changes in the formatter
- [x] replace sloggers
- [x] re-write SSE logging components

cc: @macladson @eserilev

beacon_node/genesis/Cargo.toml

@@ -6,6 +6,7 @@ edition = { workspace = true }
 
 [dev-dependencies]
 eth1_test_rig = { workspace = true }
+logging = { workspace = true }
 sensitive_url = { workspace = true }
 
 [dependencies]
@@ -17,8 +18,8 @@ futures = { workspace = true }
 int_to_bytes = { workspace = true }
 merkle_proof = { workspace = true }
 rayon = { workspace = true }
-slog = { workspace = true }
 state_processing = { workspace = true }
 tokio = { workspace = true }
+tracing = { workspace = true }
 tree_hash = { workspace = true }
 types = { workspace = true }