chore(NODE-4993): update fle hash to pull in promise tests (#3537)

Author: nbbeeken

.evergreen/config.yml

@@ -2132,7 +2132,7 @@ tasks:
       - func: bootstrap kms servers
       - func: run custom csfle tests
         vars:
-          CSFLE_GIT_REF: ff9e095eaf72f9e442761f69080dae159a395d94
+          CSFLE_GIT_REF: e8e0c0b07db62b0e8ee0e5f3b669a180a94df1e8
   - name: run-custom-csfle-tests-5.0-master
     tags:
       - run-custom-dependency-tests
@@ -2162,7 +2162,7 @@ tasks:
       - func: bootstrap kms servers
       - func: run custom csfle tests
         vars:
-          CSFLE_GIT_REF: ff9e095eaf72f9e442761f69080dae159a395d94
+          CSFLE_GIT_REF: e8e0c0b07db62b0e8ee0e5f3b669a180a94df1e8
   - name: run-custom-csfle-tests-rapid-master
     tags:
       - run-custom-dependency-tests
@@ -2192,7 +2192,7 @@ tasks:
       - func: bootstrap kms servers
       - func: run custom csfle tests
         vars:
-          CSFLE_GIT_REF: ff9e095eaf72f9e442761f69080dae159a395d94
+          CSFLE_GIT_REF: e8e0c0b07db62b0e8ee0e5f3b669a180a94df1e8
   - name: run-custom-csfle-tests-latest-master
     tags:
       - run-custom-dependency-tests

.evergreen/generate_evergreen_tasks.js

@@ -579,7 +579,7 @@ BUILD_VARIANTS.push({
 const oneOffFuncAsTasks = []
 
 for (const version of ['5.0', 'rapid', 'latest']) {
-  for (const ref of ['ff9e095eaf72f9e442761f69080dae159a395d94', 'master']) {
+  for (const ref of ['e8e0c0b07db62b0e8ee0e5f3b669a180a94df1e8', 'master']) {
     oneOffFuncAsTasks.push({
       name: `run-custom-csfle-tests-${version}-${ref === 'master' ? ref : 'pinned-commit'}`,
       tags: ['run-custom-dependency-tests'],