Bump version to 546.0.0 (with Lua 5.4.6)

Author: khvzak

.github/workflows/main.yml

@@ -18,13 +18,13 @@ jobs:
         lua: [lua54, lua53, lua52, lua51]
         include:
         - target: x86_64-unknown-linux-gnu
-          os: ubuntu-18.04
+          os: ubuntu-latest
         - target: i686-unknown-linux-gnu
-          os: ubuntu-18.04
+          os: ubuntu-latest
         - target: x86_64-pc-windows-gnu
-          os: ubuntu-18.04
+          os: ubuntu-latest
         - target: arm-unknown-linux-gnueabi
-          os: ubuntu-18.04
+          os: ubuntu-latest
         - target: x86_64-apple-darwin
           os: macos-latest
         - target: x86_64-pc-windows-msvc
@@ -65,11 +65,11 @@ jobs:
     needs: build
     strategy:
       matrix:
-        os: [ubuntu-18.04, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         rust: [stable]
         lua: [lua54, lua53, lua52, lua51]
         include:
-        - os: ubuntu-18.04
+        - os: ubuntu-latest
           target: x86_64-unknown-linux-gnu
         - os: macos-latest
           target: x86_64-apple-darwin
@@ -89,7 +89,7 @@ jobs:
 
   rustfmt:
     name: Rustfmt
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
     - uses: actions-rs/toolchain@v1

Cargo.toml

@@ -1,8 +1,8 @@
 [package]
 name = "lua-src"
-version = "544.0.1"
+version = "546.0.0"
 authors = ["Aleksandr Orlenko <zxteam@protonmail.com>"]
-edition = "2018"
+edition = "2021"
 repository = "https://github.com/khvzak/lua-src-rs"
 keywords = ["lua", "lua51", "lua52", "lua53", "lua54"]
 readme = "README.md"