Fix access token issue when connection pool enabled

[codecov[bot]]

Codecov Report

Merging #1403 (6293a91) into dev (109b8bc) will decrease coverage by 0.44%. The diff coverage is n/a.

:exclamation: Current head 6293a91 differs from pull request most recent head 2fe3440. Consider uploading reports for the commit 2fe3440 to get more accurate results

@@            Coverage Diff             @@
##              dev    #1403      +/-   ##
==========================================
- Coverage   83.61%   83.17%   -0.45%     
==========================================
  Files          22       22              
  Lines        7853     7897      +44     
==========================================
+ Hits         6566     6568       +2     
- Misses       1287     1329      +42     

Impacted Files	Coverage Δ
...x86/php-8.0.19-src/ext/sqlsrv/shared/core_sqlsrv.h
...x86/php-8.0.19-src/ext/sqlsrv/shared/core_stmt.cpp
...s16/x86/php-8.0.19-src/ext/sqlsrv/php_sqlsrv_int.h
...6/x86/php-8.0.19-src/ext/pdo_sqlsrv/pdo_parser.cpp
...vs16/x86/php-8.0.19-src/ext/pdo_sqlsrv/pdo_dbh.cpp
...phpdev/vs16/x86/php-8.0.19-src/ext/sqlsrv/conn.cpp
...php-8.0.19-src/ext/pdo_sqlsrv/shared/core_stmt.cpp
...x86/php-8.0.19-src/ext/sqlsrv/shared/core_conn.cpp
...phpdev/vs16/x86/php-8.0.19-src/ext/sqlsrv/util.cpp
...php-8.0.19-src/ext/pdo_sqlsrv/php_pdo_sqlsrv_int.h
... and 34 more

[v-makouz]

Fix for issue #1396