Open URLs with cmd-click (#7312)

Release Notes:

- Added ability to cmd-click on URLs in all buffers

---------

Co-authored-by: fdionisi <code@fdionisi.me>

Cargo.lock

@@ -2416,6 +2416,7 @@ dependencies = [
  "itertools 0.10.5",
  "language",
  "lazy_static",
+ "linkify",
  "log",
  "lsp",
  "multi_buffer",
@@ -4134,6 +4135,15 @@ dependencies = [
  "safemem",
 ]
 
+[[package]]
+name = "linkify"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1dfa36d52c581e9ec783a7ce2a5e0143da6237be5811a0b3153fedfdbe9f780"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "linkme"
 version = "0.3.17"