Update flex/bison toolchains to latest.

Author: hzeller

MODULE.bazel

@@ -41,7 +41,7 @@ use_repo(bison, "bison")
 register_toolchains("@bison//:toolchain")
 
 # Register flex rules and toolchain.
-bazel_dep(name = "rules_flex", version = "0.2.1")
+bazel_dep(name = "rules_flex", version = "0.3")
 
 flex = use_extension(
     "@rules_flex//flex/extensions:flex_repository_ext.bzl",

WORKSPACE

@@ -85,9 +85,9 @@ m4_register_toolchains(version = "1.4.18")
 
 http_archive(
     name = "rules_flex",
-    sha256 = "8929fedc40909d19a4b42548d0785f796c7677dcef8b5d1600b415e5a4a7749f",
+    sha256 = "99393873d4a1bce44853f1cf0c48a34640583cee3d06f2d3d439e12fb1529036",
     # flex 2.6.4
-    urls = ["https://github.com/jmillikin/rules_flex/releases/download/v0.2.1/rules_flex-v0.2.1.tar.xz"],
+    urls = ["https://github.com/jmillikin/rules_flex/releases/download/v0.3/rules_flex-v0.3.tar.xz"],
 )
 
 load("@rules_flex//flex:flex.bzl", "flex_register_toolchains")
@@ -96,13 +96,13 @@ flex_register_toolchains(version = "2.6.4")
 
 http_archive(
     name = "rules_bison",
-    sha256 = "9577455967bfcf52f9167274063ebb74696cb0fd576e4226e14ed23c5d67a693",
-    urls = ["https://github.com/jmillikin/rules_bison/releases/download/v0.2.1/rules_bison-v0.2.1.tar.xz"],
+    sha256 = "7efe0e3ae6edd3d04a90688646b5e8c12dcde37a22f29e6d9e34c0e48cb266c4",
+    urls = ["https://github.com/jmillikin/rules_bison/releases/download/v0.3/rules_bison-v0.3.tar.xz"],
 )
 
 load("@rules_bison//bison:bison.bzl", "bison_register_toolchains")
 
-bison_register_toolchains()
+bison_register_toolchains(version = "3.3.2")
 
 # We, but also protobuf needs zlib. Make sure we define it first.
 http_archive(