Test fix and vocab addition

Signed-off-by: Jordan Snow <jordans@spotify.com>

.github/vale/config/vocabularies/Backstage/accept.txt

@@ -509,6 +509,7 @@ thumbsup
 todo
 todos
 togglable
+tokenizer
 tolerations
 Tolerations
 toolchain

plugins/search-backend-node/src/engines/LunrSearchEngine.test.ts

@@ -520,7 +520,7 @@ describe('LunrSearchEngine', () => {
               fields: {
                 title: `${highlightTags.pre}testTitle${highlightTags.post}`,
                 text: `${highlightTags.pre}testText${highlightTags.post}`,
-                location: `${highlightTags.pre}test/location${highlightTags.post}`,
+                location: `${highlightTags.pre}test${highlightTags.post}/location`,
               },
             },
             rank: 1,

plugins/search-backend-node/src/engines/LunrSearchEngineIndexer.test.ts

@@ -109,13 +109,18 @@ describe('LunrSearchEngineIndexer', () => {
 
   it('should tokenize input on non-alphanumeric characters', () => {
     const input =
-      'Tokenize_test string, entity-name. Unicode support also!三 stjärna عربي';
+      "Tokenize_test string, entity-name. Doesn't break abc123def - also Unicode support also!三 stjärna عربي";
     const expectedTokens = [
       'tokenize',
       'test',
       'string',
       'entity',
       'name',
+      'doesn',
+      't',
+      'break',
+      'abc123def',
+      'also',
       'unicode',
       'support',
       'also',