Merge pull request #5616 from mozilla/pyup-update-spidermonkey-54.0a2.post2-to-55.0a1.post2

Update spidermonkey to 55.0a1.post2

requirements/prod.txt

@@ -460,9 +460,9 @@ six==1.10.0 \
     --hash=sha256:0ff78c403d9bccf5a425a6d31a12aa6b47f1c21ca4dc2573a7e2f32a97335eb1 \
     --hash=sha256:105f8d68616f8248e24bf0e9372ef04d3cc10104f1980f54d57b2ce73a5ad56a
 # spidermonkey is required by amo-validator
-spidermonkey==54.0a2.post2 \
-    --hash=sha256:f4b784e654a4542f50599b3fa5752ef8f4213706b9fbd3a6fa28d937f009e49d \
-    --hash=sha256:0e3c78a1750c60666a8358490696f00c69187e4dd06fa66be5eb19b46af6b1fe
+spidermonkey==55.0a1.post2 \
+    --hash=sha256:61a62effe4a6c6e1c8449f1997c4a39c88e53fd3cd6d1a2dc0156e02f22804c1 \
+    --hash=sha256:df311184630b12c3abcca751478ed60fb477b8170423057d0f65ab0cd1509dc5
 # statsd is required by django-statsd-mozilla
 statsd==3.2.1 \
     --hash=sha256:7aff40c6cdda703193fac6231410c6c0ad5939ce053a168016501e982c755c84 \