bump dependencies to latest possible

- For checking the state of dependencies
- For closing #15

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "solrcopy"
-version = "0.5.6"
+version = "0.5.7"
 edition = "2018"
 
 authors = ["Juarez Rudsatz <[email protected]>"]
@@ -13,27 +13,27 @@ categories = ["command-line-utilities"]
 keywords = ["solr", "dataimport", "dih", "fulltext-search", "apache-solr"]
 
 [dependencies]
-clap = "2.33.3"
-structopt = "0.3.17"
-regex = "1.3.9"
-url = "2.1.1"
+clap = "2.33.4"
+structopt = "0.3.26"
+regex = "1.5.5"
+url = "2.2.2"
 lazy_static = "1.4.0"
-ureq = { version = "1.4.1", features = ["tls"] }
-zip = { version = "0.5.8",  features = ["deflate", "time"] }
-indicatif = "0.15.0"
-chrono = "0.4.15"
+ureq = { version = "2.4.0", features = ["tls", "gzip", "brotli"] }
+zip = { version = "0.5.13",  features = ["deflate", "time"] }
+indicatif = "0.16.2"
+chrono = "0.4.19"
 glob = "0.3.0"
-log = "0.4.11"
-simplelog = "0.8.0"
-crossbeam-channel = "0.4.4"
-crossbeam-utils = "0.7.2"
-ctrlc = { version = "3.1.6", features = ["termination"] }
+log = "0.4.14"
+simplelog = "0.11.2"
+crossbeam-channel = "0.5.2"
+crossbeam-utils = "0.8.7"
+ctrlc = { version = "3.2.1", features = ["termination"] }
 
 [build-dependencies]
-clap = "2.33.3"
-structopt = "0.3.17"
-regex = "1.3.9"
-url = "2.1.1"
+clap = "2.33.4"
+structopt = "0.3.26"
+regex = "1.5.5"
+url = "2.2.2"
 lazy_static = "1.4.0"
 
 [badges]