Bump Rust version to 1.76 (stable) to fix WASM issues (#939)

- Bump Rust to `v1.76`.
- Bump UniFFi to `v0.26.1` to be compatible.
- Bump `speculoos` dependency since it became incompatible.
- Remove AVD cache from the Android CI, reduce the AVD data partition size to 3GB.

.github/workflows/android.yml

@@ -61,30 +61,6 @@ jobs:
           sudo udevadm control --reload-rules
           sudo udevadm trigger --name-match=kvm
 
-      - name: AVD cache
-        uses: actions/cache@v3
-        id: avd-cache
-        with:
-          path: |
-            ~/.android/avd/*
-            ~/.android/adb*
-          key: avd-${{ matrix.api-level }}
-
-      - name: Create AVD and generate snapshot for caching
-        if: steps.avd-cache.outputs.cache-hit != 'true'
-        uses: reactivecircus/android-emulator-runner@v2
-        with:
-          working-directory: platforms/android
-          api-level: ${{ matrix.api-level }}
-          profile: ${{ env.DEVICE }}
-          arch: ${{ env.ARCH }}
-          force-avd-creation: false
-          emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
-          disable-animations: true
-          enable-hw-keyboard: true
-          disk-size: 3g
-          script: echo "Generated AVD snapshot for caching."
-
       - name: Run all tests with coverage
         uses: reactivecircus/android-emulator-runner@v2
         with:
@@ -96,6 +72,7 @@ jobs:
           emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
           disable-animations: true
           enable-hw-keyboard: true
+          disk-size: 3G
           script: |
             chmod +x scripts/ci_test.sh
             scripts/ci_test.sh

.github/workflows/ios.yml

@@ -36,7 +36,7 @@ jobs:
     - name: Install Rust
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: 1.71
+        toolchain: 1.76
         profile: minimal
         override: true
 

.github/workflows/publish.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.71
+          toolchain: 1.76
           profile: minimal
           override: true
 

.github/workflows/rust.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Set Version
-      run: rustup default 1.71
+      run: rustup default 1.76
     - name: Set Component 
       run: rustup component add rustfmt clippy
     - name: Format

.github/workflows/wasm.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Set Version
-      run: rustup default 1.71
+      run: rustup default 1.76
     - name: Install `wasm-pack`
       run: cargo install wasm-pack
     - name: Test the `wysiwyg` crate