Bump arrayvec from 0.4.6 to 0.4.12

Bumps [arrayvec](https://github.com/bluss/arrayvec) from 0.4.6 to 0.4.12.
- [Release notes](https://github.com/bluss/arrayvec/releases)
- [Changelog](https://github.com/bluss/arrayvec/blob/master/CHANGELOG.md)
- [Commits](https://github.com/bluss/arrayvec/compare/0.4.6...0.4.12)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Cargo.lock

@@ -140,9 +140,9 @@ checksum = "0d382e583f07208808f6b1249e60848879ba3543f57c32277bf52d69c2f0f0ee"
 
 [[package]]
 name = "arrayvec"
-version = "0.4.6"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f0ef4a9820019a0c91d918918c93dc71d469f581a49b47ddc1d285d4270bbe2"
+checksum = "cd9fd44efafa8690358b7408d253adf110036b88f55672a933f01d616ad9b1b9"
 dependencies = [
  "nodrop",
 ]
@@ -2625,7 +2625,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7371aa3c98fad60de2d9b517e2e1ed45593c32b0c77249310fa507749a2a318b"
 dependencies = [
- "arrayvec 0.4.6",
+ "arrayvec 0.4.12",
  "byteorder",
  "num-traits",
 ]
@@ -3186,7 +3186,7 @@ version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69589b8844c0b3745cc031a35b62bc33b0fb9e5ba7613756d802c52861dcdb4c"
 dependencies = [
- "arrayvec 0.4.6",
+ "arrayvec 0.4.12",
  "euclid",
  "num-traits",
 ]
@@ -4526,7 +4526,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b8eb11f5b0a98c8eca2fb1483f42646d8c340e83e46ab416f8a063a0fd0eeb20"
 dependencies = [
  "approx",
- "arrayvec 0.4.6",
+ "arrayvec 0.4.12",
  "ordered-float",
  "stb_truetype",
 ]