Bug 1765746 - Update cbindgen again. r=dshin

This basically improves and turns on constexpr support:

  mozilla/cbindgen#756

Also incorporates:

  mozilla/cbindgen#754

Though that has no real impact for our builds.

Depends on D144316

Differential Revision: https://phabricator.services.mozilla.com/D144317

build/moz.configure/bindgen.configure

@@ -22,7 +22,7 @@ option(env="CBINDGEN", nargs=1, when=cbindgen_is_needed, help="Path to cbindgen"
 def check_cbindgen_version(cbindgen, fatal=False):
     log.debug("trying cbindgen: %s" % cbindgen)
 
-    cbindgen_min_version = Version("0.22.0")
+    cbindgen_min_version = Version("0.23.0")
 
     # cbindgen x.y.z
     version = Version(check_cmd_output(cbindgen, "--version").strip().split(" ")[1])

taskcluster/ci/fetch/toolchains.yml

@@ -237,12 +237,12 @@ wine:
         strip-components: 1
         add-prefix: wine-source/
 
-cbindgen-0.22.0:
+cbindgen-0.23.0:
     description: cbindgen source code
     fetch:
         type: git
         repo: https://github.com/eqrion/cbindgen
-        revision: 8604b2c0b720aab2582e169af4b0005d5d927770
+        revision: 798cfab52bced65a749443faa16990ec3a8e0cfe
 
 cctools-port:
     description: cctools-port source code

taskcluster/ci/toolchain/cbindgen.yml

@@ -17,7 +17,7 @@ job-defaults:
         fetch:
             # If you update this, make sure to update the minimum version in
             # build/moz.configure/bindgen.configure as well.
-            - cbindgen-0.22.0
+            - cbindgen-0.23.0
 
 linux64-cbindgen:
     treeherder: