chore(deps): update msrv to v1.73

.clippy.toml

@@ -1,4 +1,4 @@
-msrv = "1.72"  # MSRV
+msrv = "1.73"  # MSRV
 warn-on-all-wildcard-imports = true
 allow-expect-in-tests = true
 allow-unwrap-in-tests = true

.github/workflows/ci.yml

@@ -47,15 +47,15 @@ jobs:
     - name: No-default features
       run: cargo test --workspace --no-default-features
   msrv:
-    name: "Check MSRV: 1.72"
+    name: "Check MSRV: 1.73"
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: "1.72"  # MSRV
+        toolchain: "1.73"  # MSRV
     - uses: Swatinem/rust-cache@v2
     - name: Default features
       run: cargo check --workspace --all-targets
@@ -117,7 +117,7 @@ jobs:
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: "1.72"  # MSRV
+        toolchain: "1.73"  # MSRV
         components: clippy
     - uses: Swatinem/rust-cache@v2
     - name: Install SARIF tools

Cargo.toml

@@ -8,7 +8,7 @@ resolver = "2"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/cobalt-org/cobalt.rs"
 edition = "2021"
-rust-version = "1.72"  # MSRV
+rust-version = "1.73"  # MSRV
 include = [
   "build.rs",
   "src/**/*",

src/bin/cobalt/new.rs

@@ -434,8 +434,7 @@ fn prepend_date_to_filename(
         file.extension()
             .and_then(|os| os.to_str())
             .unwrap_or_else(|| config
-                .page_extensions
-                .get(0)
+                .page_extensions.first()
                 .expect("at least one element is enforced by config validator"))
     );
     trace!("`publish_date_in_filename` setting is activated, prefix filename with date, new filename: {}", file_name);

src/pagination/tags.rs

@@ -20,7 +20,7 @@ fn distribute_posts_by_tags<'a>(
                     .ok_or_else(|| anyhow::format_err!("Should have string tags"))?
                     .to_kstr()
                     .into_string();
-                let cur_tag = per_tags.entry(tag).or_insert_with(Vec::new);
+                let cur_tag = per_tags.entry(tag).or_default();
                 cur_tag.push(post);
             }
         }