use newer Go and setup-go action

.github/workflows/build-appimage-compat.yml

@@ -16,9 +16,9 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: Set up Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v5
       with:
-        go-version: '1.21'
+        go-version: '1.24'
 
     - name: Install dependencies
       run: sudo apt update && sudo apt install libmpv-dev gcc libegl1-mesa-dev xorg-dev desktop-file-utils

.github/workflows/build-appimage.yml

@@ -16,9 +16,9 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: Set up Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v5
       with:
-        go-version: '1.21'
+        go-version: '1.24'
 
     - name: Install dependencies
       run: sudo apt update && sudo apt install libmpv-dev gcc libegl1-mesa-dev xorg-dev desktop-file-utils libmfx1 libdvdnav4

.github/workflows/build-macos-arm64.yml

@@ -21,9 +21,9 @@ jobs:
         xcode-version: latest
 
     - name: Set up Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v5
       with:
-        go-version: '1.21'
+        go-version: '1.24'
 
     - name: Install Dependencies
       run: brew install --force mpv && brew install --force dylibbundler

.github/workflows/build-macos-x64.yml

@@ -21,9 +21,9 @@ jobs:
         xcode-version: latest
 
     - name: Set up Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v5
       with:
-        go-version: '1.21'
+        go-version: '1.24'
 
     - name: Install Dependencies
       run: brew install --force mpv && brew install --force dylibbundler

.github/workflows/build-ubuntu-22.04.yml

@@ -16,9 +16,9 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: Set up Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v5
       with:
-        go-version: '1.21'
+        go-version: '1.24'
 
     - name: Install dependencies
       run: sudo apt update && sudo apt install libmpv-dev gcc libegl1-mesa-dev xorg-dev

.github/workflows/build-ubuntu-24.04.yml

@@ -16,9 +16,9 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: Set up Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v5
       with:
-        go-version: '1.21'
+        go-version: '1.24'
 
     - name: Install dependencies
       run: sudo apt update && sudo apt install libmpv-dev gcc libegl1-mesa-dev xorg-dev

.github/workflows/build-windows.yml

@@ -28,9 +28,9 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: Set up Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v5
       with:
-        go-version: '1.21'
+        go-version: '1.24'
 
     - name: Install Dependencies
       run: >