Fix string view LIKE checks with NULL values

[findepi]

Which issue does this PR close?

• for https://github.com/apache/datafusion/issues/12637#issuecomment-2449571495

Rationale for this change

Fix correctness

What changes are included in this PR?

Fix StringView LIKE .. result when tested values include nulls.

Are there any user-facing changes?

Yes

[findepi]

cc @goldmedal

[findepi]

cc @Dandandan @crepererum

[alamb]

Here are my benchmark results. My conclusion is that there is some non trivial variability in the benchmarks but I don't think this PR does anything substantial

group                                              findepi_fix-string-view-like-checks-with-null-values-1121b8    master
-----                                              -----------------------------------------------------------    ------
ilike_utf8 scalar complex                          1.03      2.8±0.07ms        ? ?/sec                            1.00      2.7±0.06ms        ? ?/sec
ilike_utf8 scalar contains                         1.04      4.3±0.06ms        ? ?/sec                            1.00      4.1±0.05ms        ? ?/sec
ilike_utf8 scalar ends with                        1.00  1255.7±49.78µs        ? ?/sec                            1.00  1250.3±33.44µs        ? ?/sec
ilike_utf8 scalar equals                           1.00   729.4±23.72µs        ? ?/sec                            1.07   781.1±24.73µs        ? ?/sec
ilike_utf8 scalar starts with                      1.01  1151.3±46.67µs        ? ?/sec                            1.00  1144.6±35.48µs        ? ?/sec
ilike_utf8_scalar_dyn dictionary[10] string[4])    1.00     77.9±0.30µs        ? ?/sec                            1.00     77.6±0.07µs        ? ?/sec
like_utf8 scalar complex                           1.02  1952.8±24.11µs        ? ?/sec                            1.00  1909.3±20.85µs        ? ?/sec
like_utf8 scalar contains                          1.10  1728.7±21.70µs        ? ?/sec                            1.00  1565.7±13.97µs        ? ?/sec
like_utf8 scalar ends with                         1.00    421.4±9.37µs        ? ?/sec                            1.01    424.1±7.08µs        ? ?/sec
like_utf8 scalar equals                            1.00    109.7±0.29µs        ? ?/sec                            1.16    127.1±0.33µs        ? ?/sec
like_utf8 scalar starts with                       1.00   345.5±12.23µs        ? ?/sec                            1.00   346.2±11.37µs        ? ?/sec
like_utf8_scalar_dyn dictionary[10] string[4])     1.00     77.6±0.22µs        ? ?/sec                            1.00     77.5±0.10µs        ? ?/sec
like_utf8view scalar complex                       1.06    195.4±0.68ms        ? ?/sec                            1.00    183.9±0.71ms        ? ?/sec
like_utf8view scalar contains                      1.07    148.5±0.33ms        ? ?/sec                            1.00    138.8±0.20ms        ? ?/sec
like_utf8view scalar ends with 13 bytes            1.00     43.0±0.30ms        ? ?/sec                            1.11     47.7±0.17ms        ? ?/sec
like_utf8view scalar ends with 4 bytes             1.00     43.7±0.30ms        ? ?/sec                            1.11     48.7±0.12ms        ? ?/sec
like_utf8view scalar ends with 6 bytes             1.00     43.5±0.29ms        ? ?/sec                            1.11     48.5±0.16ms        ? ?/sec
like_utf8view scalar equals                        1.00     33.6±0.20ms        ? ?/sec                            1.07     35.8±0.07ms        ? ?/sec
like_utf8view scalar starts with 13 bytes          1.00     46.6±0.28ms        ? ?/sec                            1.01     47.2±0.15ms        ? ?/sec
like_utf8view scalar starts with 4 bytes           1.00     33.2±0.11ms        ? ?/sec                            1.03     34.3±0.18ms        ? ?/sec
like_utf8view scalar starts with 6 bytes           1.00     47.1±0.24ms        ? ?/sec                            1.02     47.8±0.21ms        ? ?/sec
nilike_utf8 scalar complex                         1.06      2.9±0.07ms        ? ?/sec                            1.00      2.7±0.06ms        ? ?/sec
nilike_utf8 scalar contains                        1.04      4.3±0.07ms        ? ?/sec                            1.00      4.1±0.05ms        ? ?/sec
nilike_utf8 scalar ends with                       1.00  1228.8±29.01µs        ? ?/sec                            1.00  1229.4±21.51µs        ? ?/sec
nilike_utf8 scalar equals                          1.00   735.4±24.25µs        ? ?/sec                            1.05   773.3±12.76µs        ? ?/sec
nilike_utf8 scalar starts with                     1.05  1174.5±40.82µs        ? ?/sec                            1.00  1121.1±17.17µs        ? ?/sec
nlike_utf8 scalar complex                          1.02  1950.7±31.49µs        ? ?/sec                            1.00  1907.6±24.54µs        ? ?/sec
nlike_utf8 scalar contains                         1.10  1728.3±15.41µs        ? ?/sec                            1.00  1568.6±15.88µs        ? ?/sec
nlike_utf8 scalar ends with                        1.00    420.2±8.39µs        ? ?/sec                            1.00    421.9±7.39µs        ? ?/sec
nlike_utf8 scalar equals                           1.00    109.6±0.28µs        ? ?/sec                            1.16    126.9±0.13µs        ? ?/sec
nlike_utf8 scalar starts with                      1.00    344.2±6.52µs        ? ?/sec                            1.03   355.1±17.11µs        ? ?/sec