rnix: 0.11.0 -> 0.12.0

Fixes rnix not parsing files with chained pipe operators in them. Though
honestly I'm not sure how this was working before with any pipe
operators at all?

See: https://github.com/nix-community/rnix-parser/pull/167

Fixes: https://git.lix.systems/lix-project/lix/issues/938

Change-Id: Ifbd737a02bd43f994bfef61d035d40391836aeb9

Cargo.lock

@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "countme"
@@ -47,9 +47,9 @@ checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "rnix"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb35cedbeb70e0ccabef2a31bcff0aebd114f19566086300b8f42c725fc2cb5f"
+checksum = "6f15e00b0ab43abd70d50b6f8cd021290028f9b7fdd7cdfa6c35997173bc1ba9"
 dependencies = [
  "rowan",
 ]

lix/lix-doc/Cargo.toml

@@ -9,7 +9,7 @@ homepage = "https://github.com/lf-/nix-doc"
 repository = "https://github.com/lf-/nix-doc"
 
 [dependencies]
-rnix = "0.11.0"
+rnix = "0.12.0"
 # Necessary because rnix fails to export a critical trait (Rowan's AstNode).
 rowan = "0.15.16"
 

lix/lix-doc/meson.build

@@ -1,4 +1,4 @@
-rnix = dependency('rnix-0.11-rs')
+rnix = dependency('rnix-0.12-rs')
 rowan = dependency('rowan-0.15-rs')
 
 lix_doc = static_library(