Bump Tooling Rust compiler to 1.75.0

Author: webmaster128

.circleci/config.yml

@@ -139,7 +139,7 @@ jobs:
     docker:
       # The audit tool might use a more modern Rust version than the build jobs. See
       # "Tooling Rust compiler" in docs/COMPILER_VERSIONS.md
-      - image: cimg/rust:1.70.0
+      - image: cimg/rust:1.75.0
     steps:
       - checkout
       - run:
@@ -152,8 +152,8 @@ jobs:
           command: rustc --version; cargo --version; rustup --version
       - restore_cache:
           keys:
-            - cargocache-v3-libwasmvm_audit-rust:1.70.0-{{ checksum "libwasmvm/Cargo.lock" }}
-            - cargocache-v3-libwasmvm_audit-rust:1.70.0-
+            - v3-libwasmvm_audit-rust:1.75.0-{{ checksum "libwasmvm/Cargo.lock" }}
+            - v3-libwasmvm_audit-rust:1.75.0-
       - run:
           name: Install cargo-audit
           command: cargo install --debug cargo-audit --version 0.17.6
@@ -164,7 +164,7 @@ jobs:
       - save_cache:
           paths:
             - ~/.cargo/registry
-          key: cargocache-v3-libwasmvm_audit-rust:1.70.0-{{ checksum "libwasmvm/Cargo.lock" }}
+          key: v3-libwasmvm_audit-rust:1.75.0-{{ checksum "libwasmvm/Cargo.lock" }}
 
   format-go:
     docker:

docs/COMPILER_VERSIONS.md

@@ -65,4 +65,4 @@ We currently use the following version:
 | ------------------------ | ------------ | --------------------------------- |
 | Production Rust compiler | 1.75.0       | Builders version 0018             |
 | Min Rust compiler        | 1.70.0       | Supports builder versions >= 0017 |
-| Tooling Rust compiler    | 1.70.0       |                                   |
+| Tooling Rust compiler    | 1.75.0       |                                   |