agent: update vendor packages

Update vendor packages after merge
Signed-off-by: Megan Wright <megan.wright@ibm.com>

src/agent/Cargo.lock

@@ -724,13 +724,13 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "cgroups-rs"
-version = "0.2.11"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3845d8ddaca63e9975f07b7a32262afe284561c2f0f620aa968913a65f671fd2"
+checksum = "4b97b639839204a6eb727ffbbd68e1dcfc55488c3a26cb0cda1d662b7a186e79"
 dependencies = [
  "libc",
  "log",
- "nix 0.24.3",
+ "nix 0.25.1",
  "regex",
  "thiserror",
 ]
@@ -2853,6 +2853,18 @@ dependencies = [
  "memoffset 0.6.5",
 ]
 
+[[package]]
+name = "nix"
+version = "0.25.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f346ff70e7dbfd675fe90590b92d59ef2de15a8779ae305ebcbfd3f0caf59be4"
+dependencies = [
+ "autocfg 1.1.0",
+ "bitflags",
+ "cfg-if 1.0.0",
+ "libc",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.2"
@@ -2922,18 +2934,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "nix"
-version = "0.25.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f346ff70e7dbfd675fe90590b92d59ef2de15a8779ae305ebcbfd3f0caf59be4"
-dependencies = [
- "autocfg",
- "bitflags",
- "cfg-if 1.0.0",
- "libc",
-]
-
 [[package]]
 name = "num-integer"
 version = "0.1.45"