[ci] Remove llvm 19 Emscripten jobs (#738)

Author: mcbarton

.github/workflows/emscripten.yml

@@ -21,34 +21,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - name: ubu24-arm-clang-repl-19-emscripten
-            os: ubuntu-24.04-arm
-            clang-runtime: '19'
-            cling: Off
-            llvm_enable_projects: "clang;lld"
-            llvm_targets_to_build: "WebAssembly"
-            emsdk_ver: "3.1.73"
-          - name: osx15-arm-clang-repl-19-emscripten
-            os: macos-15
-            clang-runtime: '19'
-            cling: Off
-            llvm_enable_projects: "clang;lld"
-            llvm_targets_to_build: "WebAssembly"
-            emsdk_ver: "3.1.73"
-          - name: ubu24-x86-clang-repl-19-emscripten
-            os: ubuntu-24.04
-            clang-runtime: '19'
-            cling: Off
-            llvm_enable_projects: "clang;lld"
-            llvm_targets_to_build: "WebAssembly"
-            emsdk_ver: "3.1.73"
-          - name: win2025-x86-clang-repl-19-emscripten
-            os: windows-2025
-            clang-runtime: '19'
-            cling: Off
-            llvm_enable_projects: "clang;lld"
-            llvm_targets_to_build: "WebAssembly"
-            emsdk_ver: "3.1.73"
           - name: ubu24-arm-clang-repl-20-emscripten
             os: ubuntu-24.04-arm
             clang-runtime: '20'
@@ -389,30 +361,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - name: ubu24-x86-clang-repl-19-emscripten_wasm
-            os: ubuntu-24.04
-            clang-runtime: '19'
-            cling: Off
-            micromamba_shell_init: bash
-            emsdk_ver: "3.1.73"
-          - name: osx15-arm-clang-repl-19-emscripten_wasm
-            os: macos-15
-            clang-runtime: '19'
-            cling: Off
-            micromamba_shell_init: bash
-            emsdk_ver: "3.1.73"
-          - name: ubu24-arm-clang-repl-19-emscripten_wasm
-            os: ubuntu-24.04-arm
-            clang-runtime: '19'
-            cling: Off
-            micromamba_shell_init: bash
-            emsdk_ver: "3.1.73"
-          - name: win2025-x86-clang-repl-19-emscripten
-            os: windows-2025
-            clang-runtime: '19'
-            cling: Off
-            micromamba_shell_init: powershell
-            emsdk_ver: "3.1.73"
           - name: ubu24-x86-clang-repl-20-emscripten_wasm
             os: ubuntu-24.04
             clang-runtime: '20'