Update ccv with some minor speed improvements.

Author: liuliu

Package.swift

@@ -22,7 +22,7 @@ let package = Package(
   ],
   dependencies: [
     .package(
-      url: "https://github.com/liuliu/ccv.git", revision: "2a670d8814bd8f8990f8b32879d08f4f424211ff"
+      url: "https://github.com/liuliu/ccv.git", revision: "99844e6fdd9229fb1f97f868694cc279aecfa990"
     ),
     .package(
       url: "https://github.com/weiyanlin117/swift-fpzip-support.git",

WORKSPACE

@@ -5,9 +5,9 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 git_repository(
     name = "ccv",
-    commit = "2a670d8814bd8f8990f8b32879d08f4f424211ff",
+    commit = "99844e6fdd9229fb1f97f868694cc279aecfa990",
     remote = "https://github.com/liuliu/ccv.git",
-    shallow_since = "1770758268 -0500",
+    shallow_since = "1772042998 -0500",
 )
 
 load("@ccv//config:ccv.bzl", "ccv_deps", "ccv_setting")

deps.bzl

@@ -17,8 +17,8 @@ def s4nnc_deps():
         git_repository,
         name = "ccv",
         remote = "https://github.com/liuliu/ccv.git",
-        commit = "2a670d8814bd8f8990f8b32879d08f4f424211ff",
-        shallow_since = "1770758268 -0500",
+        commit = "99844e6fdd9229fb1f97f868694cc279aecfa990",
+        shallow_since = "1772042998 -0500",
     )
 
     _maybe(