ci:fix brew python & update macos-13 -> macos-15

.github/actions/setup-deps/action.yml

@@ -36,9 +36,12 @@ runs:
         opt_deps=(
           cjson       # for github.com/goplus/lib/c/cjson
           sqlite      # for github.com/goplus/lib/c/sqlite
-          python@3.12 # for github.com/goplus/lib/py
         )
         brew install "${opt_deps[@]}"
+
+        brew install python@3.12 || true # for github.com/goplus/lib/py
+        brew link --overwrite python@3.12
+
     - name: Install Ubuntu dependencies
       if: runner.os == 'Linux'
       shell: bash
@@ -66,3 +69,4 @@ runs:
           python3.12-dev # for github.com/goplus/lib/py
         )
         sudo apt-get install -y "${opt_deps[@]}"
+

.github/workflows/release-build.yml

@@ -153,7 +153,7 @@ jobs:
     strategy:
       matrix:
         include:
-          - os: macos-13
+          - os: macos-15-intel
             goos: darwin
             goarch: amd64
             go-version: "1.24.2"