move to rust 1.93 (#425)

* move to rust 1.93

* rust 1.75 test removed, no crago lock test added

* clippy fix

* git restore instead of bak

* switched to main

Author: milyin

.github/workflows/ci.yml

@@ -38,9 +38,12 @@ jobs:
         working-directory: zenoh-jni
         run: cargo fmt --all --check
 
-      - name: Clippy Check
+      - name: Clippy Check without Cargo.lock
         working-directory: zenoh-jni
-        run: cargo clippy --all-targets --all-features -- -D warnings
+        run: |
+          rm Cargo.lock
+          cargo clippy --all-targets --all-features -- -D warnings
+          git restore Cargo.lock
 
       - name: Check for feature leaks
         working-directory: zenoh-jni
@@ -67,28 +70,6 @@ jobs:
           config: '.markdownlint.yaml'
           globs: '**/README.md'
 
-  check_rust:
-      name: Check zenoh-java using Rust 1.75
-      runs-on: ubuntu-latest
-      strategy:
-        fail-fast: false
-      steps:
-        - name: Clone this repository
-          uses: actions/checkout@v4
-
-        - name: Update Rust 1.75.0 toolchain
-          run: rustup update 1.75.0
-
-        - name: Setup rust-cache
-          uses: Swatinem/rust-cache@v2
-          with:
-            cache-bin: false
-
-        - name: Check zenoh-java with rust 1.75.0
-          run: |
-            cd zenoh-jni
-            cargo +1.75.0 check --release --bins --lib
-
   # NOTE: In GitHub repository settings, the "Require status checks to pass
   # before merging" branch protection rule ensures that commits are only merged
   # from branches where specific status checks have passed. These checks are
@@ -97,7 +78,7 @@ jobs:
   ci:
     name: CI status checks
     runs-on: ubuntu-latest
-    needs: [check_rust, build, markdown_lint]
+    needs: [build, markdown_lint]
     if: always()
     steps:
       - name: Check whether all jobs pass

rust-toolchain.toml

@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.85.0"
+channel = "1.93.0"