Add raw-value feature to serde-json

Summary:
This allows deserializing to keep a section as
unparsed bytes, so that other tools can decode those parts.

Reviewed By: Imxset21

Differential Revision: D80104921

fbshipit-source-id: 114efae98c0bfadb9d241fef11c2d2a6792c8a93

Author: jagill

below/Cargo.toml

@@ -38,7 +38,7 @@ plain = "0.2"
 procfs = { package = "fb_procfs", version = "0.10.0", path = "procfs" }
 regex = "1.11.1"
 scopeguard = "1.2.0"
-serde_json = { version = "1.0.140", features = ["alloc", "float_roundtrip", "unbounded_depth"] }
+serde_json = { version = "1.0.140", features = ["alloc", "float_roundtrip", "raw_value", "unbounded_depth"] }
 signal-hook = "0.3"
 slog = { version = "2.7", features = ["max_level_trace", "nested-values"] }
 slog-term = "2.8"

below/dump/Cargo.toml

@@ -19,7 +19,7 @@ model = { package = "below-model", version = "0.10.0", path = "../model" }
 once_cell = "1.21"
 regex = "1.11.1"
 render = { package = "below-render", version = "0.10.0", path = "../render" }
-serde_json = { version = "1.0.140", features = ["alloc", "float_roundtrip", "unbounded_depth"] }
+serde_json = { version = "1.0.140", features = ["alloc", "float_roundtrip", "raw_value", "unbounded_depth"] }
 slog = { version = "2.7", features = ["max_level_trace", "nested-values"] }
 store = { package = "below-store", version = "0.10.0", path = "../store" }
 tar = "0.4.44"

below/model/Cargo.toml

@@ -25,7 +25,7 @@ procfs = { package = "fb_procfs", version = "0.10.0", path = "../procfs" }
 regex = "1.11.1"
 resctrlfs = { version = "0.10.0", path = "../resctrlfs" }
 serde = { version = "1.0.219", features = ["derive", "rc"] }
-serde_json = { version = "1.0.140", features = ["alloc", "float_roundtrip", "unbounded_depth"] }
+serde_json = { version = "1.0.140", features = ["alloc", "float_roundtrip", "raw_value", "unbounded_depth"] }
 slog = { version = "2.7", features = ["max_level_trace", "nested-values"] }
 tc = { package = "below-tc", version = "0.10.0", path = "../tc" }