Remove redundant iOS validation workflow

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

.github/workflows/ios-validation.yml

@@ -1,127 +0,0 @@
-name: iOS validation
-
-on:
-  pull_request:
-    paths:
-      - "composeApp/src/commonMain/**"
-      - "composeApp/src/iosMain/**"
-      - "iosApp/**"
-      - "composeApp/build.gradle.kts"
-      - "gradle/**"
-      - "gradle.properties"
-      - "settings.gradle.kts"
-      - ".github/workflows/ios-validation.yml"
-  push:
-    branches:
-      - master
-    paths:
-      - "composeApp/src/commonMain/**"
-      - "composeApp/src/iosMain/**"
-      - "iosApp/**"
-      - "composeApp/build.gradle.kts"
-      - "gradle/**"
-      - "gradle.properties"
-      - "settings.gradle.kts"
-      - ".github/workflows/ios-validation.yml"
-  workflow_dispatch:
-
-permissions:
-  contents: read
-
-concurrency:
-  group: ios-validation-${{ github.ref }}
-  cancel-in-progress: true
-
-env:
-  COMPOSE_WEBVIEW_REPO: KRTirtho/ComposeNativeWebview
-  COMPOSE_WEBVIEW_COMMIT: cbd36f88927298a28a2d64c6acf7ec3b2def6f9d
-
-jobs:
-  prepare-deps:
-    name: Prepare dependencies
-    runs-on: macos-latest
-    steps:
-      - name: Check out ComposeNativeWebview
-        uses: actions/checkout@v4
-        with:
-          repository: ${{ env.COMPOSE_WEBVIEW_REPO }}
-          ref: ${{ env.COMPOSE_WEBVIEW_COMMIT }}
-          path: compose-webview
-
-      - name: Set up JDK 21
-        uses: actions/setup-java@v4
-        with:
-          distribution: temurin
-          java-version: 21
-
-      - name: Set up Android SDK
-        uses: android-actions/setup-android@v3
-
-      - name: Set up Rust
-        uses: dtolnay/rust-toolchain@stable
-
-      - name: Set up Gradle
-        uses: gradle/actions/setup-gradle@v4
-
-      - name: Publish ComposeNativeWebview locally
-        working-directory: compose-webview
-        run: |
-          chmod +x gradlew
-          ./gradlew publishToMavenLocal
-
-      - name: Upload Maven local repository
-        uses: actions/upload-artifact@v4
-        with:
-          name: maven-local
-          path: ~/.m2/repository/
-
-  build-ios:
-    name: Build unsigned iOS app
-    needs: prepare-deps
-    runs-on: macos-latest
-    timeout-minutes: 120
-    steps:
-      - name: Check out Spotube
-        uses: actions/checkout@v4
-
-      - name: Download Maven local repository
-        uses: actions/download-artifact@v4
-        with:
-          name: maven-local
-          path: ~/.m2/repository/
-
-      - name: Set up JDK 21
-        uses: actions/setup-java@v4
-        with:
-          distribution: temurin
-          java-version: 21
-
-      - name: Set up Android SDK
-        uses: android-actions/setup-android@v3
-
-      - name: Set up Rust
-        uses: dtolnay/rust-toolchain@stable
-
-      - name: Set up Gradle
-        uses: gradle/actions/setup-gradle@v4
-
-      - name: Make Gradle executable
-        run: chmod +x gradlew
-
-      - name: Compile Kotlin iOS simulator target
-        run: ./gradlew :composeApp:compileKotlinIosSimulatorArm64
-
-      - name: Build unsigned iOS app
-        run: >
-          xcodebuild
-          -project iosApp/iosApp.xcodeproj
-          -scheme iosApp
-          -configuration Release
-          -sdk iphonesimulator
-          -destination 'generic/platform=iOS Simulator'
-          -derivedDataPath build/ios
-          CODE_SIGNING_ALLOWED=NO
-          CODE_SIGNING_REQUIRED=NO
-          CODE_SIGN_IDENTITY=""
-          DEVELOPMENT_TEAM=""
-          build