[SPARK-49232][INFRA][TESTS] Remove 3.4.2 from SKIP_SPARK_RELEASE_VERSIONS

### What changes were proposed in this pull request?
The pr aims to remove `3.4.2` from `SKIP_SPARK_RELEASE_VERSIONS(build_maven.yml)`.

### Why are the changes needed?
- Why was `SKIP_SPARK_RELEASE_VERSIONS` introduced? See here: https://issues.apache.org/jira/browse/SPARK-46400

- [SPARK-46400](apache#45017) has already merged into Spark `3.4.3`, and the corresponding issue no longer exists for Spark `3.4.3+`

- The following location only includes `the version` we have `fixed` for this issue
  https://dist.apache.org/repos/dist/release/spark/
  <img width="433" alt="image" src="https://github.com/user-attachments/assets/bfdf8bca-b972-490a-bc19-cb95eb83a352">

### Does this PR introduce _any_ user-facing change?
No, only for GA's tests.

### How was this patch tested?
Pass GA.

### Was this patch authored or co-authored using generative AI tooling?
No.

Closes apache#47748 from panbingkun/SPARK-49232.

Authored-by: panbingkun <[email protected]>
Signed-off-by: Dongjoon Hyun <[email protected]>

Author: panbingkun

.github/workflows/build_maven.yml

@@ -30,8 +30,3 @@ jobs:
     name: Run
     uses: ./.github/workflows/maven_test.yml
     if: github.repository == 'apache/spark'
-    with:
-      envs: >-
-        {
-          "SKIP_SPARK_RELEASE_VERSIONS": "3.4.2"
-        }