change v5 to v4

Author: keithamus

src/datetimeformat-ponyfill.ts

@@ -5,7 +5,7 @@ export class DateTimeFormat implements Intl.DateTimeFormat {
   constructor(locale: string, options: Intl.DateTimeFormatOptions) {
     // eslint-disable-next-line no-console
     console.warn(
-      `time-elements v5.0.0 will no longer ship with DateTimeFormat ponyfill. It must be polyfilled for continued support in older browsers`
+      `time-elements v4.0.0 will no longer ship with DateTimeFormat ponyfill. It must be polyfilled for continued support in older browsers`
     )
     this.#options = {
       locale: 'en',

src/local-time-element.ts

@@ -4,7 +4,7 @@ export default class LocalTimeElement extends RelativeTimeElement {
   constructor() {
     super()
     // eslint-disable-next-line no-console
-    console.warn('local-time element is deprecated and will be removed in v5.0.0')
+    console.warn('local-time element is deprecated and will be removed in v4.0.0')
   }
 
   get prefix() {

src/relative-time-element.ts

@@ -129,7 +129,7 @@ export default class RelativeTimeElement extends HTMLElement implements Intl.Dat
 
   private getFormattedTitle(): string | undefined {
     // eslint-disable-next-line no-console
-    console.warn(`Calling getFormattedTitle is deprecated and will be removed in v5.0.0`)
+    console.warn(`Calling getFormattedTitle is deprecated and will be removed in v4.0.0`)
     return this.#getFormattedTitle()
   }
 
@@ -176,7 +176,7 @@ export default class RelativeTimeElement extends HTMLElement implements Intl.Dat
 
   private getFormattedDate(now = new Date()): string | undefined {
     // eslint-disable-next-line no-console
-    console.warn(`Calling getFormattedTitle is deprecated and will be removed in v5.0.0`)
+    console.warn(`Calling getFormattedTitle is deprecated and will be removed in v4.0.0`)
     return this.#getFormattedDate(now)
   }
 
@@ -316,7 +316,7 @@ export default class RelativeTimeElement extends HTMLElement implements Intl.Dat
     if (format && format.includes('%')) {
       // eslint-disable-next-line no-console
       console.warn(
-        `srftime formatting is deprecated and will be removed in v5.0.0. stftime formats will default to 'auto'`
+        `srftime formatting is deprecated and will be removed in v4.0.0. stftime formats will default to 'auto'`
       )
       return format as unknown as Format
     }
@@ -327,7 +327,7 @@ export default class RelativeTimeElement extends HTMLElement implements Intl.Dat
     if (value && value.includes('%')) {
       // eslint-disable-next-line no-console
       console.warn(
-        `srftime formatting is deprecated and will be removed in v5.0.0. stftime formats will default to 'auto'`
+        `srftime formatting is deprecated and will be removed in v4.0.0. stftime formats will default to 'auto'`
       )
     }
     this.setAttribute('format', value)

src/relative-time-ponyfill.ts

@@ -2,7 +2,7 @@ export class RelativeTimeFormat implements Intl.RelativeTimeFormat {
   constructor() {
     // eslint-disable-next-line no-console
     console.warn(
-      `time-elements v5.0.0 will no longer ship with DateTimeFormat ponyfill. It must be polyfilled for continued support in older browsers`
+      `time-elements v4.0.0 will no longer ship with DateTimeFormat ponyfill. It must be polyfilled for continued support in older browsers`
     )
   }
 

src/time-ago-element.ts

@@ -5,7 +5,7 @@ export default class TimeAgoElement extends RelativeTimeElement {
   constructor() {
     super()
     // eslint-disable-next-line no-console
-    console.warn('time-ago element is deprecated and will be removed in v5.0.0')
+    console.warn('time-ago element is deprecated and will be removed in v4.0.0')
   }
 
   get tense(): Tense {

src/time-until-element.ts

@@ -5,7 +5,7 @@ export default class TimeUntilElement extends RelativeTimeElement {
   constructor() {
     super()
     // eslint-disable-next-line no-console
-    console.warn('time-ago element is deprecated and will be removed in v5.0.0')
+    console.warn('time-ago element is deprecated and will be removed in v4.0.0')
   }
 
   get tense(): Tense {