Make test more reliable

__tests__/__snapshots__/migrate.test.ts.snap

@@ -2,6 +2,28 @@
 
 exports[`handles errors during migration gracefully 1`] = `[error: division by zero]`;
 
+exports[`handles errors during migration gracefully 2`] = `
+"
+🛑 Error occurred whilst processing migration
+    error: division by zero
+        at ~/node_modules/pg/lib/client.js:[LINE]:[COL]
+        at processTicksAndRejections (node:internal/process/task_queues:[LINE]:[COL])
+        at runQueryWithErrorInstrumentation (~/src/instrumentation.ts:[LINE]:[COL])
+        at ~/src/migration.ts:[LINE]:[COL]
+        at withAdvisoryLock (~/src/pgReal.ts:[LINE]:[COL])
+        at runCommittedMigration (~/src/migration.ts:[LINE]:[COL])
+        at ~/src/commands/migrate.ts:[LINE]:[COL]
+        at withAdvisoryLock (~/src/pgReal.ts:[LINE]:[COL])
+        at ~/src/commands/migrate.ts:[LINE]:[COL]
+        at withClient (~/src/pgReal.ts:[LINE]:[COL])
+        at _migrate (~/src/commands/migrate.ts:[LINE]:[COL])
+        at Object.<anonymous> (~/__tests__/migrate.test.ts:[LINE]:[COL])
+
+    Severity:	ERROR
+    Code:    	22012
+,[object Object]"
+`;
+
 exports[`refuses to run migration with invalid hash 1`] = `"Hash for 000002.sql does not match - sha1:cbed240dda7dfa510ff785783bbe6af7743b3a11 !== sha1:bddc1ead3310dc1c42cdc7f63537ebdff2e9fd7b; has the file been tampered with?"`;
 
 exports[`runs migrations 1`] = `

__tests__/migrate.test.ts

@@ -178,5 +178,9 @@ comment on table frogs is 'Ribbit';
   logDbError(parsedSettings, err);
   expect(mock).toHaveBeenCalledTimes(1);
   const call = mock.mock.calls[0];
-  expect(call).toMatchSnapshot();
+  expect(
+    String(call)
+      .replaceAll(process.cwd(), "~")
+      .replace(/:[0-9]+:[0-9]+($|\))/gm, ":[LINE]:[COL]$1"),
+  ).toMatchSnapshot();
 });