Bump msrv to 1.65 due to bumping rug to 1.19

https://gitlab.com/tspiteri/rug#version-1190-news-2023-01-06

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f79952bda4bf413a1c8b3a13990dbf863df70f10..24fb4b81e819eacdd640f3abbe9e7048c5451391 100644 (file)
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
           - { os: windows-latest, rust-version: stable,  shell: 'msys2 {0}' }
           - { os: macos-11,       rust-version: stable,  shell: bash }
           - { os: ubuntu-20.04,   rust-version: stable,  shell: bash, extra: true }
-          - { os: ubuntu-20.04,   rust-version: 1.63,    shell: bash }
+          - { os: ubuntu-20.04,   rust-version: 1.65,    shell: bash }
           - { os: ubuntu-20.04,   rust-version: beta,    shell: bash }
           - { os: ubuntu-20.04,   rust-version: nightly, shell: bash }
     defaults: