Fix release date in changelogs

tcharding · tcharding · commit 0e2579fb9679 · 2023-03-31T09:42:33.000+11:00
We have a typo in the release date of the cahngelogs, release was in
March not in the mythical 13th month.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# 0.27.0 - 2023-13-15
+# 0.27.0 - 2023-03-15
 
 * [Depend on newly release `bitcoin_hashes` v0.12](https://github.com/rust-bitcoin/rust-secp256k1/pull/588).
 * [Implement `Debug` trait for `Scalar` type](https://github.com/rust-bitcoin/rust-secp256k1/pull/578).
diff --git a/secp256k1-sys/CHANGELOG.md b/secp256k1-sys/CHANGELOG.md
@@ -1,4 +1,4 @@
-# 0.8.1 - 2023-13-16
+# 0.8.1 - 2023-03-16
 
 * [Implement `insecure-erase`](https://github.com/rust-bitcoin/rust-secp256k1/pull/582).
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# 0.27.0 - 2023-13-15`
	`1`	`+# 0.27.0 - 2023-03-15`
`2`	`2`
`3`	`3`	* [Depend on newly release `bitcoin_hashes` v0.12](https://github.com/rust-bitcoin/rust-secp256k1/pull/588).
`4`	`4`	* [Implement `Debug` trait for `Scalar` type](https://github.com/rust-bitcoin/rust-secp256k1/pull/578).
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# 0.8.1 - 2023-13-16`
	`1`	`+# 0.8.1 - 2023-03-16`
`2`	`2`
`3`	`3`	* [Implement `insecure-erase`](https://github.com/rust-bitcoin/rust-secp256k1/pull/582).
`4`	`4`