Update CI to getrid of old clippy warnings

Author: spirali

.github/workflows/build.yml

@@ -46,7 +46,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.88.0
+          toolchain: 1.93.1
           override: true
 
       - uses: Swatinem/rust-cache@v2
@@ -98,7 +98,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.88.0
+          toolchain: 1.93.1 
           override: true
 
       - uses: Swatinem/rust-cache@v2
@@ -136,7 +136,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.88.0
+          toolchain: 1.93.1
           override: true
       - uses: Swatinem/rust-cache@v2
         with:

.github/workflows/deploy_docs.yml

@@ -22,7 +22,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.88.0
+          toolchain: 1.93.1
           override: true
           components: clippy, rustfmt
       - uses: Swatinem/rust-cache@v2

.github/workflows/test.yml

@@ -19,7 +19,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.88.0
+          toolchain: 1.93.1
           override: true
           components: clippy, rustfmt
 

Cargo.toml

@@ -11,7 +11,7 @@ default-members = [
 resolver = "2"
 
 [workspace.package]
-rust-version = "1.88.0"
+rust-version = "1.93.0"
 edition = "2024"
 authors = ["Ada Böhm <ada@kreatrix.org>", "Jakub Beránek <berykubik@gmail.com>"]