Revert "Revert "language: Remove buffer fingerprinting (#9007)"" (#9671)

This reverts commit caed275fbf.

NOTE: this should not be merged until #9668 is on stable and the
`ZedVersion#can_collaborate` is updated to exclude all clients without
that change.

Release Notes:

- N/A

---------

Co-authored-by: Piotr Osiewicz <24362066+osiewicz@users.noreply.github.com>

Cargo.lock

@@ -1578,17 +1578,6 @@ dependencies = [
  "workspace",
 ]
 
-[[package]]
-name = "bromberg_sl2"
-version = "0.6.0"
-source = "git+https://github.com/zed-industries/bromberg_sl2?rev=950bc5482c216c395049ae33ae4501e08975f17f#950bc5482c216c395049ae33ae4501e08975f17f"
-dependencies = [
- "digest 0.9.0",
- "lazy_static",
- "rayon",
- "seq-macro",
-]
-
 [[package]]
 name = "bstr"
 version = "1.6.2"
@@ -7942,7 +7931,6 @@ name = "rope"
 version = "0.1.0"
 dependencies = [
  "arrayvec",
- "bromberg_sl2",
  "criterion",
  "gpui",
  "log",
@@ -8499,12 +8487,6 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b0293b4b29daaf487284529cc2f5675b8e57c61f70167ba415a463651fd6a918"
 
-[[package]]
-name = "seq-macro"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a9f47faea3cad316faa914d013d24f471cd90bfca1a0c70f05a3f42c6441e99"
-
 [[package]]
 name = "serde"
 version = "1.0.196"