PHPLIB-1485: Drop support for MongoDB 3.6 (#1360)

* Remove MongoDB 3.6 from Evergreen build matrix

* Remove wire version checks for MongoDB 3.6

Author: alcaeus

.evergreen/config.yml

@@ -79,7 +79,6 @@ include:
   - filename: .evergreen/config/generated/test/local-4.4.yml
   - filename: .evergreen/config/generated/test/local-4.2.yml
   - filename: .evergreen/config/generated/test/local-4.0.yml
-  - filename: .evergreen/config/generated/test/local-3.6.yml
   - filename: .evergreen/config/generated/test/load-balanced-latest.yml
   - filename: .evergreen/config/generated/test/load-balanced-rapid.yml
   - filename: .evergreen/config/generated/test/load-balanced-8.0.yml

.evergreen/config/generate-config.php

@@ -27,7 +27,6 @@
     '4.4',
     '4.2',
     '4.0',
-    '3.6',
 ];
 
 // Server versions

.evergreen/config/generated/test-variant/full-php-7.4.yml

@@ -15,10 +15,10 @@ buildvariants:
         name: "build-php-%phpVersion%"
     tasks:
       # Remember to add new major versions here as they are released
-      - ".standalone .local !.csfle !.3.6 !.4.0 !.4.2 !.4.4 !.8.0"
-      - ".replicaset .local !.csfle !.3.6 !.4.0 !.4.2 !.4.4 !.8.0"
-      - ".sharded .local !.csfle !.3.6 !.4.0 !.4.2 !.4.4 !.8.0"
-      - ".loadbalanced .local !.csfle !.3.6 !.4.0 !.4.2 !.4.4 !.8.0"
+      - ".standalone .local !.csfle !.4.0 !.4.2 !.4.4 !.8.0"
+      - ".replicaset .local !.csfle !.4.0 !.4.2 !.4.4 !.8.0"
+      - ".sharded .local !.csfle !.4.0 !.4.2 !.4.4 !.8.0"
+      - ".loadbalanced .local !.csfle !.4.0 !.4.2 !.4.4 !.8.0"
       - "test_serverless_task_group"
       - "test_serverless_proxy_task_group"
       - "test-atlas-data-lake"

.evergreen/config/generated/test-variant/full-php-8.0.yml

@@ -12,4 +12,4 @@ buildvariants:
       - variant: "build-debian92"
         name: "build-php-%phpVersion%-lowest"
     tasks:
-      - ".replicaset .local .3.6 !.csfle"
+      - ".replicaset .local .4.0 !.csfle"