btrfs-progs: CI: disable tumbleweed botan build

Tumbleweed has migrated to botan3, and there is no botan2 package for
backward compatibility.

So here we have to disable it until we migrated to botan3.

Signed-off-by: Qu Wenruo <wqu@suse.com>

Author: adam900710

.github/workflows/ci-build-test.yml

@@ -95,14 +95,15 @@ jobs:
         run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=libkcapi
       - name: CI Tumbleweed (libkcapi) (experimental)
         run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=libkcapi --enable-experimental
-  check-tumbleweed-botan:
-    name: CI Tumbleweed (Botan)
-    runs-on: ubuntu-24.04
-    steps:
-      - name: CI Tumbleweed (Botan)
-        run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=botan
-      - name: CI Tumbleweed (Botan) (experimental)
-        run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=botan --enable-experimental
+# Tumbeweed no longer supports botan2, but only botan3.
+#  check-tumbleweed-botan:
+#    name: CI Tumbleweed (Botan)
+#    runs-on: ubuntu-24.04
+#    steps:
+#      - name: CI Tumbleweed (Botan)
+#        run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=botan
+#      - name: CI Tumbleweed (Botan) (experimental)
+#        run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=botan --enable-experimental
 #   check-tumbleweed-openssl:
 #     name: CI Tumbleweed (OpenSSL)
 #     runs-on: ubuntu-24.04