Bump MSRV to 1.77

This is required for c"" CStr literals.

Author: linkmauve

.github/workflows/ci.yml

@@ -83,7 +83,7 @@ jobs:
       - name: Checkout sources
         uses: actions/checkout@v3
       - name: Rust toolchain
-        uses: dtolnay/rust-toolchain@1.72.0
+        uses: dtolnay/rust-toolchain@1.77.0
       - name: Get date for registry cache
         id: date
         run: echo "::set-output name=date::$(date +'%Y-%m-%d')"

Cargo.toml

@@ -10,7 +10,7 @@ readme = "README.md"
 homepage = "https://smithay.github.io/"
 keywords = ["wayland", "compositor", "graphics", "server"]
 categories = ["gui"]
-rust-version = "1.72.0"
+rust-version = "1.77.0"
 
 [package.metadata.docs.rs]
 features = ["test_all_features"]

clippy.toml

@@ -1,4 +1,4 @@
-msrv = "1.72.0"
+msrv = "1.77.0"
 type-complexity-threshold = 400
 
 disallowed-macros = [