minimize features of proc macro crates

Cargo.toml

@@ -293,7 +293,7 @@ pickledb = { version = "0.5.1", default-features = false }
 predicates = "2.1"
 pretty-hex = "0.3.0"
 prio-graph = "0.2.1"
-proc-macro2 = "1.0.86"
+proc-macro2 = {version = "1.0.86", default-features = false }
 proptest = "1.5"
 prost = "0.11.9"
 prost-build = "0.11.9"
@@ -303,7 +303,7 @@ qstring = "0.7.2"
 qualifier_attr = { version = "0.2.2", default-features = false }
 quinn = "0.10.2"
 quinn-proto = "0.10.6"
-quote = "1.0"
+quote = { version = "1.0", default-features = false }
 rand = "0.8.5"
 rand_chacha = "0.3.1"
 rayon = "1.10.0"
@@ -456,7 +456,7 @@ strum = "0.24"
 strum_macros = "0.24"
 subtle = "2.6.1"
 symlink = "0.1.0"
-syn = "2.0"
+syn = { version = "2.0", default-features = false }
 sys-info = "0.9.1"
 sysctl = "0.4.6"
 systemstat = "0.2.3"

sdk/macro/Cargo.toml

@@ -14,9 +14,9 @@ proc-macro = true
 
 [dependencies]
 bs58 = { workspace = true }
-proc-macro2 = { workspace = true }
-quote = { workspace = true }
-syn = { workspace = true, features = ["full"] }
+proc-macro2 = { workspace = true, default-features = false }
+quote = { workspace = true, default-features = false }
+syn = { workspace = true, default-features = false }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]