Prepare for next release

`regex` crate wasn't updated because it pulls in a new version of some
dependency which not all of our other deps support. I don't wan't to
compile some dependencies twice, so let's hold `regex` at an older
version for now.

.cirrus.yml

@@ -126,7 +126,7 @@ task:
                 cxx_package: g++-5
                 cc: gcc-5
                 cxx: g++-5
-                rust_version: 1.66.1
+                rust_version: 1.68.2
         - name: MSRV, GCC 13 (Ubuntu 23.04)
           container:
             greedy: true
@@ -135,7 +135,7 @@ task:
                 cxx_package: g++-13
                 cc: gcc-13
                 cxx: g++-13
-                rust_version: 1.66.1
+                rust_version: 1.68.2
 
         - name: GCC 13, more warnings and checks (Ubuntu 23.04)
           container:

CHANGELOG.md

@@ -1,5 +1,26 @@
 # Changes for Newsboat
 
+## Unreleased - expected 2023-09-24
+
+Lists below only mention user-visible changes, but the full list of contributors
+for this release also includes: TK.
+
+## Added
+
+## Changed
+
+- Bumped minimum supported Rust version to 1.68.2
+
+## Deprecated
+
+## Removed
+
+## Fixed
+
+## Security
+
+
+
 ## 2.32 - 2023-06-25
 
 ## Added