fixup the "Previous Build" chinese translation for workflow-job-plugin (#138)

previous build 和 next build 翻译风格统一，加个 字 一

这是之前翻译的
Previous\ Build = \u4E0A\u6B21\u6784\u5EFA       上次构建
Next\ Build     = \u4E0B\u4E00\u6B21\u6784\u5EFA 下一次构建
感觉 是不是少了个字。
Signed-off-by: NMamh-windows <bright.ma@mage.com>
Co-authored-by: NMamh-windows <bright.ma@mage.com>

plugins/workflow-job-plugin/src/main/resources/org/jenkinsci/plugins/workflow/job/WorkflowRun/sidepanel_zh_CN.properties

@@ -20,7 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-Previous\ Build=\u4E0A\u6B21\u6784\u5EFA
+Previous\ Build=\u4E0A\u4E00\u6B21\u6784\u5EFA
 Abort\ Running\ Steps=\u7EC8\u6B62\u6B65\u9AA4\u8FD0\u884C
 Changes=\u53D8\u66F4\u5386\u53F2
 Back\ to\ Project=\u8FD4\u56DE\u5230\u9879\u76EE