add msrv 1.95 and swap off toolchain toml

.github/setup-rust-windows/action.yml

@@ -11,7 +11,7 @@ inputs:
 runs:
   using: composite
   steps:
-    - uses: dtolnay/rust-toolchain@1.91.1
+    - uses: dtolnay/rust-toolchain@1.95.0
       with:
         targets: i686-pc-windows-msvc,x86_64-pc-windows-msvc,aarch64-pc-windows-msvc
     # LIBCLANG_PATH must be set explicitly so the vcxproj uses the LLVM we

.github/workflows/build.yml

@@ -383,7 +383,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           persist-credentials: false
-      - uses: dtolnay/rust-toolchain@1.91.1
+      - uses: dtolnay/rust-toolchain@1.95.0
         with:
           targets: ${{ matrix.arch }}-linux-android
       - name: Build and test
@@ -399,7 +399,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           persist-credentials: false
-      - uses: dtolnay/rust-toolchain@1.91.1
+      - uses: dtolnay/rust-toolchain@1.95.0
         with:
           targets: aarch64-apple-ios-sim
       # GitHub recommends explicitly selecting the desired Xcode version:

.github/workflows/reusable-wasi.yml

@@ -48,7 +48,7 @@ jobs:
       uses: actions/setup-python@v5
       with:
         python-version: '3.x'
-    - uses: dtolnay/rust-toolchain@1.91.1
+    - uses: dtolnay/rust-toolchain@1.95.0
       with:
         targets: wasm32-wasip1
     - name: "Runner image version"

Cargo.toml

@@ -4,3 +4,7 @@ members = [
     "Modules/_base64", "Modules/cpython-build-helper", "Modules/cpython-rust-staticlib",
     "Modules/cpython-sys"
 ]
+
+[workspace.package]
+# Make sure to also update the Rust toolchains in GitHub Actions whenever this version is modified
+rust-version = "1.95"

Modules/_base64/Cargo.toml

@@ -2,6 +2,7 @@
 name = "_base64"
 version = "0.1.0"
 edition = "2024"
+rust-version.workspace = true
 
 [dependencies]
 cpython-sys ={ path = "../cpython-sys" }

Modules/cpython-build-helper/Cargo.toml

@@ -2,6 +2,7 @@
 name = "cpython-build-helper"
 version = "0.1.0"
 edition = "2024"
+rust-version.workspace = true
 
 [dependencies]
 shlex = "1.3"

Modules/cpython-rust-staticlib/Cargo.toml

@@ -2,6 +2,7 @@
 name = "cpython-rust-staticlib"
 version = "0.1.0"
 edition = "2024"
+rust-version.workspace = true
 
 [dependencies]
 _base64 ={ path = "../_base64" }

Modules/cpython-sys/Cargo.toml

@@ -2,6 +2,7 @@
 name = "cpython-sys"
 version = "0.1.0"
 edition = "2024"
+rust-version.workspace = true
 
 [dependencies]