test(NODE-7540): run BSON compability tests against server version 8.0 (#4923)

Author: tadjik1

.evergreen/config.in.yml

@@ -994,7 +994,6 @@ tasks:
         type: setup
         params:
           updates:
-            - { key: VERSION, value: latest }
             - { key: NODE_LTS_VERSION, value: "20.19.0" }
       - func: install dependencies
         vars:
@@ -1014,7 +1013,7 @@ tasks:
         type: setup
         params:
           updates:
-            - { key: VERSION, value: latest }
+            - { key: VERSION, value: "8.0" }
             - { key: TOPOLOGY, value: server }
             - { key: AUTH, value: auth }
             - { key: SSL, value: nossl }
@@ -1039,7 +1038,7 @@ tasks:
         type: setup
         params:
           updates:
-            - { key: VERSION, value: latest }
+            - { key: VERSION, value: "8.0" }
             - { key: TOPOLOGY, value: replica_set }
             - { key: AUTH, value: auth }
             - { key: SSL, value: nossl }
@@ -1064,7 +1063,7 @@ tasks:
         type: setup
         params:
           updates:
-            - { key: VERSION, value: latest }
+            - { key: VERSION, value: "8.0" }
             - { key: TOPOLOGY, value: sharded_cluster }
             - { key: AUTH, value: auth }
             - { key: SSL, value: nossl }

.evergreen/config.yml

@@ -918,7 +918,6 @@ tasks:
         type: setup
         params:
           updates:
-            - {key: VERSION, value: latest}
             - {key: NODE_LTS_VERSION, value: 20.19.0}
       - func: install dependencies
         vars:
@@ -937,7 +936,7 @@ tasks:
         type: setup
         params:
           updates:
-            - {key: VERSION, value: latest}
+            - {key: VERSION, value: '8.0'}
             - {key: TOPOLOGY, value: server}
             - {key: AUTH, value: auth}
             - {key: SSL, value: nossl}
@@ -961,7 +960,7 @@ tasks:
         type: setup
         params:
           updates:
-            - {key: VERSION, value: latest}
+            - {key: VERSION, value: '8.0'}
             - {key: TOPOLOGY, value: replica_set}
             - {key: AUTH, value: auth}
             - {key: SSL, value: nossl}
@@ -985,7 +984,7 @@ tasks:
         type: setup
         params:
           updates:
-            - {key: VERSION, value: latest}
+            - {key: VERSION, value: '8.0'}
             - {key: TOPOLOGY, value: sharded_cluster}
             - {key: AUTH, value: auth}
             - {key: SSL, value: nossl}