upgrade clap to 3.0.0-rc.7

Author: tyrchen

04_httpie/Cargo.toml

@@ -16,7 +16,7 @@ name = "cli_get"
 
 [dependencies]
 anyhow = "1" # 错误处理
-clap = { version = "3.0.0-rc.5", features = ["derive"] } # 命令行解析
+clap = { version = "3.0.0-rc.7", features = ["derive"] } # 命令行解析
 colored = "2" # 命令终端多彩显示
 jsonxf = "1.1" # JSON pretty print 格式化
 mime = "0.3" # 处理 mime 类型

mid_term_rgrep/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2021"
 
 [dependencies]
 anyhow = "1"
-clap = { version = "3.0.0-rc.5", features = ["derive"] }
+clap = { version = "3.0.0-rc.7", features = ["derive"] }
 colored = "2"
 glob = "0.3"
 itertools = "0.10"