ci(l2): disable OpenVM guests release temporarily (#5517)

**Motivation**

#5509

**Description**

Temporarily disable the OpenVM guest release until solved
#5509.

Author: ilitteri

.github/workflows/tag_release.yaml

@@ -160,7 +160,6 @@ jobs:
           - sp1
           - risc0
           - zisk
-          - openvm
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -198,15 +197,6 @@ jobs:
           curl https://raw.githubusercontent.com/0xPolygonHermez/zisk/main/ziskup/install.sh | bash
           echo "$HOME/.zisk/bin" >> $GITHUB_PATH
 
-      - name: Install OpenVM
-        if: ${{ matrix.zkvm == 'openvm' }}
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          rustup install nightly-2025-02-14
-          rustup component add rust-src --toolchain nightly-2025-02-14
-          cargo +1.86 install --locked --git https://github.com/openvm-org/openvm.git --tag v1.4.1 cargo-openvm
-
       - name: Build ethrex elf - ${{ matrix.zkvm }}
         run: |
           cargo build --release --package guest_program --features "${{ matrix.zkvm }},ci"
@@ -223,9 +213,6 @@ jobs:
           elif [ "${{ matrix.zkvm }}" = "zisk" ]; then
             mv crates/l2/prover/src/guest_program/src/${{ matrix.zkvm }}/out/riscv64ima-zisk-elf ethrex-riscv64ima-${{ matrix.zkvm }}-elf-${{ github.ref_name}}
             echo "ELF_ARTIFACT=ethrex-riscv64ima-${{ matrix.zkvm }}-elf-${{ github.ref_name }}" >> $GITHUB_ENV
-          elif [ "${{ matrix.zkvm }}" = "openvm" ]; then
-            mv crates/l2/prover/src/guest_program/src/${{ matrix.zkvm }}/out/riscv32im-openvm-elf ethrex-riscv32im-${{ matrix.zkvm }}-elf-${{ github.ref_name}}
-            echo "ELF_ARTIFACT=ethrex-riscv32im-${{ matrix.zkvm }}-elf-${{ github.ref_name }}" >> $GITHUB_ENV
           fi
 
       - name: Upload ethrex guest elf artifact - ${{ matrix.zkvm }}
@@ -277,12 +264,6 @@ jobs:
           name: ethrex-riscv64ima-zisk-elf-${{ github.ref_name }}
           path: ethrex_guests/zisk/
 
-      - name: Download OpenVM elf artifact
-        uses: actions/download-artifact@v4
-        with:
-          name: ethrex-riscv32im-openvm-elf-${{ github.ref_name }}
-          path: ethrex_guests/openvm/
-
       - name: Archive ethrex guests
         run: |
           cd ethrex_guests/