Delete zz_time_*.go files and remove Updating encoding URL directives

The time helpers are now provided by azcore, and the emitter handles
URL encoding automatically, making these directives unnecessary.

Author: tanyasethi-msft

sdk/storage/azblob/internal/generated/autorest.md

@@ -395,19 +395,6 @@ directive:
     to: BlobProperties
 ```
 
-### Updating encoding URL, Golang adds '+' which disrupts encoding with service
-
-``` yaml
-directive:
-- from: 
-  - zz_service_client.go
-  - zz_container_client.go
-  where: $
-  transform: >-
-    return $.
-      replace(/req.Raw\(\).URL.RawQuery \= reqQP.Encode\(\)/g, `req.Raw().URL.RawQuery = strings.Replace(reqQP.Encode(), "+", "%20", -1)`);
-```
-
 ### Change `where` parameter in blob filtering to be required
 
 ``` yaml

sdk/storage/azblob/internal/generated/zz_time_rfc1123.go

@@ -208,17 +208,6 @@ directive:
     $["x-ms-client-name"] = "ContentCRC64"
 ```
 
-### Updating encoding URL, Golang adds '+' which disrupts encoding with service
-
-``` yaml
-directive:
-- from: zz_service_client.go
-  where: $
-  transform: >-
-    return $.
-      replace(/req.Raw\(\).URL.RawQuery \= reqQP.Encode\(\)/, `req.Raw().URL.RawQuery = strings.Replace(reqQP.Encode(), "+", "%20", -1)`);
-```
-
 ### Change `Duration` parameter in leases to be required
 
 ``` yaml

sdk/storage/azblob/internal/generated/zz_time_rfc3339.go

@@ -395,19 +395,6 @@ directive:
     to: BlobProperties
 ```
 
-### Updating encoding URL, Golang adds '+' which disrupts encoding with service
-
-``` yaml
-directive:
-- from: 
-  - zz_service_client.go
-  - zz_container_client.go
-  where: $
-  transform: >-
-    return $.
-      replace(/req.Raw\(\).URL.RawQuery \= reqQP.Encode\(\)/g, `req.Raw().URL.RawQuery = strings.Replace(reqQP.Encode(), "+", "%20", -1)`);
-```
-
 ### Change `where` parameter in blob filtering to be required
 
 ``` yaml