Remove "latest" server release from CI matrix

.evergreen/.evg.yml

@@ -1786,23 +1786,23 @@ buildvariants:
 
 - matrix_name: "tests-zstd-compression"
   matrix_spec: { compressor : "zstd", auth: "noauth", ssl: "nossl", jdk: "jdk8",
-                 version: ["4.2", "4.4", "5.0", "6.0", "latest"],
+                 version: ["4.2", "4.4", "5.0", "6.0"],
                  topology: "standalone", os: "linux" }
   display_name: "${version} ${compressor} ${topology} ${auth} ${ssl} ${jdk} ${os} "
   tags: ["tests-variant"]
   tasks:
     - name: "test"
 
 - matrix_name: "tests-jdk8-unsecure-standalone"
-  matrix_spec: { auth: "noauth", ssl: "nossl", jdk: "jdk8", version: ["3.6", "4.0", "4.2", "4.4", "5.0", "6.0", "latest"],
+  matrix_spec: { auth: "noauth", ssl: "nossl", jdk: "jdk8", version: ["3.6", "4.0", "4.2", "4.4", "5.0", "6.0"],
                  topology: "standalone", os: "linux" }
   display_name: "${version} ${topology} ${auth} ${ssl} ${jdk} ${os} "
   tags: ["tests-variant"]
   tasks:
     - name: "test"
 
 - matrix_name: "tests-jdk-secure"
-  matrix_spec: { auth: "auth", ssl: "ssl", jdk: ["jdk8", "jdk17"], version: ["3.6", "4.0", "4.2", "4.4", "5.0", "6.0", "latest"],
+  matrix_spec: { auth: "auth", ssl: "ssl", jdk: ["jdk8", "jdk17"], version: ["3.6", "4.0", "4.2", "4.4", "5.0", "6.0"],
                  topology: ["replicaset", "sharded-cluster"], os: "linux" }
   display_name: "${version} ${topology} ${auth} ${ssl} ${jdk} ${os} "
   tags: ["tests-variant"]
@@ -1817,14 +1817,14 @@ buildvariants:
     - name: "test"
 
 - matrix_name: "tests-require-api-version"
-  matrix_spec: { api-version: "required", auth: "auth", ssl: "nossl", jdk: ["jdk17"], version: ["5.0", "6.0", "latest"], topology: "standalone", os: "linux" }
+  matrix_spec: { api-version: "required", auth: "auth", ssl: "nossl", jdk: ["jdk17"], version: ["5.0", "6.0"], topology: "standalone", os: "linux" }
   display_name: "${version} ${topology} ${api-version} "
   tags: ["tests-variant"]
   tasks:
     - name: "test"
 
 - matrix_name: "tests-load-balancer-secure"
-  matrix_spec: { auth: "auth", ssl: "ssl", jdk: ["jdk17"], version: ["5.0", "6.0", "latest"], topology: "sharded-cluster", os: "ubuntu" }
+  matrix_spec: { auth: "auth", ssl: "ssl", jdk: ["jdk17"], version: ["5.0", "6.0"], topology: "sharded-cluster", os: "ubuntu" }
   display_name: "Load Balancer ${version} ${auth} ${ssl} ${jdk} ${os}"
   tasks:
     - name: "load-balancer-test"
@@ -1911,21 +1911,21 @@ buildvariants:
     - name: "aws-auth-test-with-aws-EC2-credentials"
 
 - matrix_name: "aws-ecs-auth-test"
-  matrix_spec: { ssl: "nossl", jdk: ["jdk8", "jdk17"], version: ["4.4", "5.0", "6.0", "latest"], os: "ubuntu" }
+  matrix_spec: { ssl: "nossl", jdk: ["jdk8", "jdk17"], version: ["4.4", "5.0", "6.0"], os: "ubuntu" }
   display_name: "MONGODB-AWS ECS Auth test ${version} ${jdk}"
   run_on: ubuntu1804-test
   tasks:
     - name: "aws-ECS-auth-test"
 
 - matrix_name: "accept-api-version-2-test"
-  matrix_spec: { ssl: "nossl", auth: "noauth", jdk: "jdk17", version: ["5.0", "6.0", "latest"], topology: "standalone", os: "linux" }
+  matrix_spec: { ssl: "nossl", auth: "noauth", jdk: "jdk17", version: ["5.0", "6.0"], topology: "standalone", os: "linux" }
   display_name: "Accept API Version 2 ${version}"
   run_on: ubuntu1804-test
   tasks:
     - name: "accept-api-version-2-test"
 
 - matrix_name: "ocsp-test"
-  matrix_spec: { auth: "noauth", ssl: "ssl", jdk: "jdk17", version: ["4.4", "5.0", "6.0", "latest"], os: "ubuntu" }
+  matrix_spec: { auth: "noauth", ssl: "ssl", jdk: "jdk17", version: ["4.4", "5.0", "6.0"], os: "ubuntu" }
   display_name: "OCSP test ${version} ${os}"
   tasks:
     - name: ".ocsp"