Remove rocksdb dependencies (#2275)

Signed-off-by: ChenYing Kuo <evshary@gmail.com>

Author: evshary

Cargo.lock

@@ -33,7 +33,6 @@ home = "=0.5.9"
 icu_normalizer = "=1.5.0"
 indexmap = "=2.11.4"
 libloading = "=0.8.9"
-librocksdb-sys = "=0.17.1"
 litemap = "=0.7.4"
 lz4_flex = "=0.11.3"
 nonempty-collections = "=0.3.1"
@@ -48,7 +47,6 @@ pest_derive = "=2.8.0"
 pest_generator = "=2.8.0"
 pest_meta = "=2.8.0"
 potential_utf = "=0.1.0"
-rocksdb = "=0.23.0"
 serde_spanned = "=1.0.1"
 serde_with = "=3.14.1"
 serde_with_macros = "3.14.1"
@@ -71,7 +69,6 @@ ignored = [
   "icu_normalizer",
   "indexmap",
   "libloading",
-  "librocksdb-sys",
   "litemap",
   "lz4_flex",
   "nonempty-collections",
@@ -86,7 +83,6 @@ ignored = [
   "pest_generator",
   "pest_meta",
   "potential_utf",
-  "rocksdb",
   "serde_spanned",
   "serde_with",
   "serde_with_macros",