Upgrade to Lucene 8.2.0 release (elastic#44859)

Author: iverase

buildSrc/version.properties

@@ -1,5 +1,5 @@
 elasticsearch     = 7.4.0
-lucene            = 8.2.0-snapshot-6413aae226
+lucene            = 8.2.0
 
 bundled_jdk       = 12.0.1+12@69cfe15208a647278a19ef0990eea691
 

modules/lang-expression/licenses/lucene-expressions-8.2.0-snapshot-6413aae226.jar.sha1

@@ -0,0 +1 @@
+afec1e7228eca31b5f469bdcbbc84d04b0748eae

modules/lang-expression/licenses/lucene-expressions-8.2.0.jar.sha1

@@ -0,0 +1 @@
+246a593068e012d0deac604cde68734b3e843aa3

plugins/analysis-icu/licenses/lucene-analyzers-icu-8.2.0-snapshot-6413aae226.jar.sha1

@@ -0,0 +1 @@
+169e079501f3e0b143c4ea3c953a3cc9aff8758a

plugins/analysis-icu/licenses/lucene-analyzers-icu-8.2.0.jar.sha1

@@ -0,0 +1 @@
+4f0feca14e6ac73b708a9ccd437478260a46bead