rage: Bump MSRV for rage-mount to 1.88

This lets us eliminate a bunch of duplicate dependencies, while still
keeping the main MSRV as low as possible.

Author: str4d

.github/workflows/ci.yml

@@ -52,6 +52,19 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install linux build dependencies
         run: sudo apt update && sudo apt install libfuse-dev
+      - run: >
+          cargo check
+          --all-targets
+          --features armor
+          --features async
+          --features cli-common
+          --features plugin
+          --features ssh
+          --features unstable
+      # Check with rage-mount MSRV as well.
+      - uses: dtolnay/rust-toolchain@1.88.0
+        id: toolchain
+      - run: rustup override set ${{steps.toolchain.outputs.name}}
       - run: cargo check --all-targets --all-features
 
   clippy:
@@ -62,11 +75,32 @@ jobs:
       - name: Install linux build dependencies
         run: sudo apt update && sudo apt install libfuse-dev
       - name: Clippy check
-        uses: actions-rs/clippy-check@v1
+        uses: auguwu/clippy-action@9817d076b82df0194935be9db6154c56ac07b317 # 1.5.0
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          check-args: >
+            --features armor
+            --features async
+            --features cli-common
+            --features plugin
+            --features ssh
+            --features unstable
+            --all-targets
+          deny: warnings
+      # Check with rage-mount MSRV as well.
+      - uses: dtolnay/rust-toolchain@1.88.0
+        id: toolchain
+        with:
+          components: clippy
+      - run: rustup override set ${{steps.toolchain.outputs.name}}
+      - name: Clippy check
+        uses: auguwu/clippy-action@9817d076b82df0194935be9db6154c56ac07b317 # 1.5.0
         with:
-          name: Clippy (MSRV)
           token: ${{ secrets.GITHUB_TOKEN }}
-          args: --all-features --all-targets -- -D warnings
+          check-args: >
+            --all-features
+            --all-targets
+          deny: warnings
 
   codecov:
     name: Code coverage