chore: Add microbenchmark for casting string to temporal types

[andygrove]

Which issue does this PR close?

Closes #.

Rationale for this change

What changes are included in this PR?

How are these changes tested?

OpenJDK 64-Bit Server VM 11.0.22+7-LTS on Mac OS X 14.6.1
Apple M3 Max
Cast String to Date:                      Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
Spark                                               923            943          22         11.4          88.0       1.0X
Comet (Scan)                                       1064           1072          12          9.9         101.5       0.9X
Comet (Scan + Exec)                                 429            442          15         24.5          40.9       2.2X

OpenJDK 64-Bit Server VM 11.0.22+7-LTS on Mac OS X 14.6.1
Apple M3 Max
Try_Cast String to Date:                  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
Spark                                               921            941          33         11.4          87.9       1.0X
Comet (Scan)                                       1120           1125           6          9.4         106.8       0.8X
Comet (Scan + Exec)                                 428            451          18         24.5          40.8       2.2X

OpenJDK 64-Bit Server VM 11.0.22+7-LTS on Mac OS X 14.6.1
Apple M3 Max
Cast String to Timestamp:                 Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
Spark                                              1290           1296          10          8.1         123.0       1.0X
Comet (Scan)                                       1341           1377          51          7.8         127.9       1.0X
Comet (Scan + Exec)                                1348           1352           6          7.8         128.6       1.0X

OpenJDK 64-Bit Server VM 11.0.22+7-LTS on Mac OS X 14.6.1
Apple M3 Max
Try_Cast String to Timestamp:             Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
Spark                                              1309           1327          25          8.0         124.8       1.0X
Comet (Scan)                                       1314           1316           3          8.0         125.3       1.0X
Comet (Scan + Exec)                                1372           1390          25          7.6         130.8       1.0X

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 59.59%. Comparing base (f09f8af) to head (6bc01da).
⚠️ Report is 799 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2980      +/-   ##
============================================
+ Coverage     56.12%   59.59%   +3.46%     
- Complexity      976     1376     +400     
============================================
  Files           119      167      +48     
  Lines         11743    15492    +3749     
  Branches       2251     2567     +316     
============================================
+ Hits           6591     9232    +2641     
- Misses         4012     4962     +950     
- Partials       1140     1298     +158     

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