Upgrade hashbrown to 0.12.3

This fixes a double-free in the `clone_from` function if dropping an
existing element in the table panics. See
rust-lang/hashbrown#348 for more details.

The indexmap crate is also updated to use the latest hashbrown version.

Cargo.lock

@@ -1658,9 +1658,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.12.0"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c21d40587b92fa6a6c6e3c1bdbf87d75511db5672f9c93175574b3a00df1758"
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 dependencies = [
  "ahash",
  "compiler_builtins",
@@ -1822,12 +1822,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.8.2"
+version = "1.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6012d540c5baa3589337a98ce73408de9b5a25ec9fc2c6fd6be8f0d39e0ca5a"
+checksum = "10a35a97730320ffe8e2d410b5d3b69279b98d2c14bdb8b70ea89ecf7888d41e"
 dependencies = [
  "autocfg",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.3",
  "rustc-rayon",
  "serde",
 ]
@@ -2514,7 +2514,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "21158b2c33aa6d4561f1c0a6ea283ca92bc54802a93b263e910746d679a7eb53"
 dependencies = [
  "crc32fast",
- "hashbrown 0.12.0",
+ "hashbrown 0.12.3",
  "indexmap",
  "memchr",
 ]
@@ -4978,7 +4978,7 @@ dependencies = [
  "core",
  "dlmalloc",
  "fortanix-sgx-abi",
- "hashbrown 0.12.0",
+ "hashbrown 0.12.3",
  "hermit-abi 0.2.0",
  "libc",
  "miniz_oxide",