Refactor hyperdrive create and update commands to match each other's behavior and address bug with individual parameters on creation

Author: xortive

.changeset/wrangler-hyperdrive-create-params-fix.md

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+---
+"wrangler": patch
+---
+
+fix: make individual parameters work for `wrangler hyperdrive create` when not using HoA
+
+`wrangler hyperdrive create` individual parameters were not setting the database name correctly when calling the api.

.changeset/wrangler-hyperdrive-create-update-refactor.md

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+---
+"wrangler": patch
+---
+
+refactor: use same param parsing code for `wrangler hyperdrive create` and `wrangler hyperdrive update`
+
+ensures that going forward, both commands support the same features and have the same names for config flags

.changeset/wrangler-hyperdrive-update-support-conn-string.md

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+---
+"wrangler": minor
+---
+
+feature: allow using a connection string when updating hyperdrive configs
+
+both `hyperdrive create` and `hyperdrive update` now support updating configs with connection strings.