build(deps): bump libc from 0.2.91 to 0.2.92 in /fuzz

Bumps [libc](https://github.com/rust-lang/libc) from 0.2.91 to 0.2.92.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.91...0.2.92)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

fuzz/Cargo.lock

@@ -294,9 +294,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.91"
+version = "0.2.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8916b1f6ca17130ec6568feccee27c156ad12037880833a3b842a823236502e7"
+checksum = "56d855069fafbb9b344c0f962150cd2c1187975cb1c22c1522c240d8c4986714"
 
 [[package]]
 name = "libfuzzer-sys"
@@ -349,6 +349,7 @@ dependencies = [
  "libc",
  "log",
  "net_gen",
+ "rate_limiter",
  "serde",
  "virtio-bindings",
  "vm-memory",
@@ -410,6 +411,15 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "rate_limiter"
+version = "0.1.0"
+dependencies = [
+ "libc",
+ "log",
+ "vmm-sys-util",
+]
+
 [[package]]
 name = "remain"
 version = "0.2.2"
@@ -618,6 +628,7 @@ dependencies = [
  "net_gen",
  "net_util",
  "pci",
+ "rate_limiter",
  "seccomp",
  "serde",
  "serde_derive",

fuzz/Cargo.toml

@@ -10,7 +10,7 @@ cargo-fuzz = true
 
 [dependencies]
 block_util = { path = "../block_util" }
-libc = "0.2.90"
+libc = "0.2.92"
 libfuzzer-sys = "0.4"
 qcow = { path = "../qcow" }
 seccomp = { git = "https://github.com/firecracker-microvm/firecracker", tag = "v0.22.0" }