runtime filter: fix timezone error in runtime filter (#8273)

[ti-chi-bot]

This is an automated cherry-pick of #8273

What problem does this PR solve?

This pr fix #8222.
The rs operator which is parsed by filter should change the timezone to UTF when the column type is timestamp.

The tiflash storage layer store the timestamp type value using UTF. So all of literal include runtime filter values should be changed to UTF timezone.

Issue Number: close #8222

Problem Summary:

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)

tiup playground --tiflash 1
use test;
create table t1(k1 int , k2 timestamp);
create table t2(k1 int, k2 timestamp);
alter table t1 set tiflash replica 1;
alter table t2 set tiflash replica 1;
set tidb_isolation_read_engines = "tiflash";
insert into t1 values (1, "2023-10-20 00:00:00");
insert into t2 values (1, "2023-10-20 00:00:00");
set tidb_runtime_filter_mode="LOCAL";
explain select * from t1, t2 where t1.k2=t2.k2; -- with runtime filter
mysql> select * from t1, t2 where t1.k2=t2.k2;
+------+---------------------+------+---------------------+
| k1   | k2                  | k1   | k2                  |
+------+---------------------+------+---------------------+
|    1 | 2023-10-20 00:00:00 |    1 | 2023-10-20 00:00:00 |
+------+---------------------+------+---------------------+
1 row in set (0.02 sec)

• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

None

Fix version

v7.5

[JaySon-Huang]

/run-all-tests

[Lloyd-Pottiger]

/run-all-tests

[JaySon-Huang]

LGTM

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JaySon-Huang, Lloyd-Pottiger

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-10-30 10:53:04.816443577 +0000 UTC m=+2863982.403553707: ☑️ agreed by JaySon-Huang.
• 2023-10-30 10:54:22.433523197 +0000 UTC m=+2864060.020633341: ✖️🔁 reset by JaySon-Huang.
• 2023-10-30 13:04:27.437756925 +0000 UTC m=+2871865.024867070: ☑️ agreed by Lloyd-Pottiger.
• 2023-10-31 02:11:28.427779363 +0000 UTC m=+2919086.014889509: ☑️ agreed by JaySon-Huang.