now build with alpine 3.22 only

Author: sdcb

.github/workflows/opencv.yml

@@ -53,13 +53,11 @@ jobs:
         - { os: centos.7,     arch: arm64, runs-on: ubuntu-22.04-arm, image: oraclelinux:7 }
         - { os: rhel.8,       arch: x64,   runs-on: ubuntu-22.04,     image: oraclelinux:8 }
         - { os: rhel.8,       arch: arm64, runs-on: ubuntu-22.04-arm, image: oraclelinux:8 }
-        - { os: alpine.3.15,  arch: x64,   runs-on: ubuntu-22.04,     image: alpine:3.15 }
-        - { os: alpine.3.15,  arch: arm64, runs-on: ubuntu-22.04-arm, image: alpine:3.15 }
-        - { os: alpine.3.19,  arch: x64,   runs-on: ubuntu-22.04,     image: alpine:3.19 }
-        - { os: alpine.3.19,  arch: arm64, runs-on: ubuntu-22.04-arm, image: alpine:3.19 }
+        - { os: alpine.3.22,  arch: x64,   runs-on: ubuntu-22.04,     image: alpine:3.22 }
+        - { os: alpine.3.22,  arch: arm64, runs-on: ubuntu-22.04-arm, image: alpine:3.22 }
         - { os: android,      arch: arm64, runs-on: ubuntu-22.04 }
         - { os: android,      arch: x64,   runs-on: ubuntu-22.04 }
-        # Uncomment the following lines to enable additional platforms(but not necessary for OpenCVSharp):
+        # Uncomment the following lines to enable additional platforms:
         # - { os: ubuntu.24.04, arch: x64,   runs-on: ubuntu-24.04 }
         # - { os: ubuntu.24.04, arch: arm64, runs-on: ubuntu-24.04-arm }
         # - { os: win11,        arch: x64,   runs-on: windows-2025 }