[AIRFLOW-4160] Fix redirecting of 'Trigger Dag' Button in DAG Page (.vs v1-10-stable)

[XD-DENG]

This PR is for branch 1-10-stable only.

Jira

• https://issues.apache.org/jira/browse/AIRFLOW-4160

Description

"Trigger Dag" Button in DAG Page was added in #4373

but it was broken by #4643

This issue is found in the testing process of 1.10.3b1 .

Tests

Tested locally and the fix is working

[XD-DENG]

@ashb PTAL. This PR is for branch 1-10-stable.

[ashb]

Do we have a similar one for master too? Ah yes 4981

[codecov-io]

Codecov Report

Merging #4982 into v1-10-stable will increase coverage by 0.19%.
The diff coverage is n/a.

@@               Coverage Diff                @@
##           v1-10-stable    #4982      +/-   ##
================================================
+ Coverage         77.87%   78.07%   +0.19%     
================================================
  Files               221      221              
  Lines             17528    18110     +582     
================================================
+ Hits              13650    14139     +489     
- Misses             3878     3971      +93

Impacted Files	Coverage Δ
airflow/operators/mysql_operator.py	79.16% <0%> (-20.84%)	⬇️
airflow/utils/decorators.py	84.48% <0%> (-7.19%)	⬇️
airflow/utils/dag_processing.py	56.17% <0%> (-2.81%)	⬇️
airflow/operators/redshift_to_s3_operator.py	92.98% <0%> (-2.58%)	⬇️
airflow/configuration.py	89.04% <0%> (-0.18%)	⬇️
airflow/operators/oracle_operator.py	0% <0%> (ø)	⬆️
airflow/sensors/hdfs_sensor.py	100% <0%> (ø)	⬆️
airflow/operators/s3_to_redshift_operator.py	100% <0%> (ø)	⬆️
airflow/models/__init__.py	92.72% <0%> (+0.04%)	⬆️
airflow/hooks/hive_hooks.py	75.45% <0%> (+0.12%)	⬆️
... and 9 more

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[XD-DENG]

@ashb CI passed. Please take a look.

Another PR with the same change against master branch (#4981) was already merged by Feng Tao.