[Backport 2.4] Fixes CVE-2022-42920 by forcing bcel version to resovle to 6.6

[cwperks]

Backport of #2275 to 2.4

[codecov-commenter]

Codecov Report

Merging #2303 (70125b5) into 2.4 (8031157) will decrease coverage by 0.09%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##                2.4    #2303      +/-   ##
============================================
- Coverage     61.08%   60.99%   -0.10%     
+ Complexity     3251     3244       -7     
============================================
  Files           258      258              
  Lines         18125    18124       -1     
  Branches       3231     3231              
============================================
- Hits          11072    11054      -18     
- Misses         5483     5495      +12     
- Partials       1570     1575       +5     

Impacted Files	Coverage Δ
...ecurity/configuration/StaticResourceException.java	0.00% <0.00%> (-25.00%)	⬇️
...urity/ssl/transport/SecuritySSLNettyTransport.java	62.36% <0.00%> (-4.31%)	⬇️
...nsearch/security/dlic/rest/api/AuditApiAction.java	63.82% <0.00%> (-4.26%)	⬇️
...security/auditlog/sink/ExternalOpenSearchSink.java	59.25% <0.00%> (-2.47%)	⬇️
...earch/security/ssl/util/SSLConnectionTestUtil.java	93.18% <0.00%> (-2.28%)	⬇️
.../dlic/auth/ldap2/LDAPConnectionFactoryFactory.java	57.46% <0.00%> (-1.50%)	⬇️
...iance/ComplianceIndexingOperationListenerImpl.java	61.76% <0.00%> (-1.48%)	⬇️
...ecurity/ssl/rest/SecuritySSLReloadCertsAction.java	84.78% <0.00%> (-0.33%)	⬇️
...a/org/opensearch/security/tools/SecurityAdmin.java	35.75% <0.00%> (-0.25%)	⬇️

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